State v. Wangler , 2012 Ohio 4878 ( 2012 )


Menu:
  • [Cite as State v. Wangler, 
    2012-Ohio-4878
    .]
    IN THE COURT OF APPEALS OF OHIO
    THIRD APPELLATE DISTRICT
    ALLEN COUNTY
    STATE OF OHIO,
    PLAINTIFF-APPELLEE,                               CASE NO. 1-11-18
    v.
    MARK A. WANGLER,                                          OPINION
    DEFENDANT-APPELLANT.
    Appeal from Allen County Common Pleas Court
    Trial Court No. CR2009 0298
    Judgment Affirmed
    Date of Decision: October 22, 2012
    APPEARANCES:
    Christopher R. McDowell, Sarah Sparks Herron and
    Roxanne L. Ingles for Appellant
    Juergen A. Waldick and Jana E. Emerick for Appellee
    Case No. 1-11-18
    ROGERS, J.
    {¶1} Defendant-Appellant, Mark Wangler (“Mark”), appeals from the
    judgment of the Court of Common Pleas of Allen County convicting him of one
    count of aggravated murder and sentencing him to life imprisonment with parole
    eligibility after twenty-five years. On appeal, Mark contends that the trial court
    erred in denying his motions to suppress; that the trial court erred in refusing to
    exclude the testing performed by the Wisconsin State Laboratory of Hygiene (“the
    Lab”) and the testimony of the Lab’s employees; that the trial court erred in
    excluding testimony of his expert witness, Frederick Teeters; and, that he was
    denied a fair trial as a result of discovery violations that denied him access to
    material evidence. Given the alleged errors, Mark contends that his conviction
    should be vacated and that he be granted a new trial. Based on the following, we
    affirm the judgment of the trial court.
    {¶2} On the night of September 4, 2006, Mark and his wife, Kathy Wangler
    (“Kathy”), were asleep in their residence. That night, Kathy slept in a bedroom
    located on the second floor, while Mark slept in the master bedroom located on the
    first floor. At 5:18 a.m., the Allen County Sheriff’s Office (“the Sheriff’s Office”)
    received a 911 call from Mark exclaiming that the carbon monoxide (“CO”) alarm
    in his residence was sounding and that Kathy, a diagnosed epileptic, was having a
    seizure. During the 911 call, but prior to the arrival of emergency services, Mark
    -2-
    Case No. 1-11-18
    informed the dispatcher that he had opened the windows in Kathy’s bedroom and
    began performing CPR on Kathy.
    {¶3} At approximately 5:22 a.m., Chief Joseph Kitchen (“Chief Kitchen”),
    Bath Township’s Fire Chief, was the first of the emergency services personnel to
    arrive at the residence. Upon entering the residence, Chief Kitchen heard the CO
    alarm sounding. Mark escorted Chief Kitchen to Kathy’s bedroom where he
    found Kathy lying with her torso on an air mattress and her legs on the floor.
    Upon checking Kathy’s vital signs Chief Kitchen discovered that Kathy was not
    breathing and had no pulse. As a result, Chief Kitchen proceeded to slide Kathy
    off the air mattress and began CPR.1                     At approximately 5:23 a.m., the Bath
    Township EMS arrived on scene and began advanced life support procedures.
    During this time, Kathy was placed on a cardiac monitor, which revealed that
    Kathy was in asystole, which is colloquially known as flatline, i.e., there was no
    electrical activity in her heart. Because of her condition and failure to respond to
    advanced life support procedures, Kathy was transported to Lima Memorial
    Hospital (“the hospital”), where she arrived at 5:45 a.m. Shortly after Kathy was
    transported to the hospital, a sheriff’s deputy transported Mark to the hospital for
    treatment.
    1
    At trial, Kitchen, as well as other medical professionals, testified that in order to properly administer CPR
    the victim must be lying on a solid surface.
    -3-
    Case No. 1-11-18
    {¶4} Upon arrival at the hospital, Dr. Rina Stein, the attending emergency
    physician, examined Kathy noting that her jaw was stiff and difficult to open, her
    neck was stiff, her skin was pale and cool to the touch, her internal body
    temperature was 95.5 degrees Fahrenheit, and her body was exhibiting signs of
    posterior lividity.        Despite continued efforts to resuscitate Kathy, she was
    officially declared dead at 5:54 a.m. Based on the condition of Kathy’s body, it
    was Dr. Stein’s opinion that Kathy had died before she arrived at the hospital.
    {¶5} Mark arrived at the hospital shortly after Kathy, and was treated for
    CO poisoning. At the hospital, Mark was found to have a carboxyhemoglobin
    level of 13%.2 Mark was released from the hospital at 10:54 a.m.
    {¶6} After Kathy was transported to the hospital, at approximately 5:40
    a.m., Cledus Hawk II (“Hawk”), a firefighter with the Bath Township Fire
    Department, entered the residence to measure CO levels.                              Initially, Hawk
    proceeded to the basement where his measuring instrument, a four gas analyzer
    (“analyzer”), measured a CO level of 50 parts per million (“ppm”). As a result of
    the reading, Hawk exited the residence and equipped himself with a self-contained
    breathing apparatus (“SCBA”). Several minutes after Hawk exited the residence,
    he reentered the residence and again proceeded to the basement. This time the
    2
    Carboxyhemoglobin is defined as “a very stable combination of hemoglobin and carbon monoxide
    formed in the blood when carbon monoxide is inhaled with resulting loss of ability of the blood to combine
    with oxygen.” Merriam-Webster (2012), http://www.merriam-webster.com/medical/carboxyhemoglobin
    (accessed October 15, 2012).
    -4-
    Case No. 1-11-18
    analyzer measured a CO level of 35-30 ppm. At 6:00 a.m., Hawk closed all of the
    windows in the residence and waited approximately an hour before he reentered
    the residence. At 7:10 a.m., Hawk reentered the residence and proceeded to the
    basement where the analyzer measured a CO level of 20-15 ppm. After taking a
    reading in the basement, Hawk proceeded to Kathy’s bedroom.             There, the
    analyzer measured a CO level of 25-20 ppm. Shortly thereafter, Hawk returned to
    the basement and held the analyzer near the natural gas-fired water heater and
    furnace for several minutes and found that the CO levels near those appliances
    were the same as those measured throughout the basement.
    {¶7} After the residence was deemed safe for entry without a SCBA,
    Sergeant Philip Sherrick (“Sergeant Sherrick”), a deputy with the Sheriff’s Office,
    conducted a walkthrough of the residence. Upon inspecting Kathy’s bedroom,
    Sergeant Sherrick observed soot-like markings on the wall directly above a
    register located in the floor. Sergeant Sherrick then continued to the master
    bedroom.    Upon entering the master bedroom, Sergeant Sherrick noticed a
    pungent sulfur-like order emanating from the en-suite master bathroom. Upon
    entering the master bathroom, Sergeant Sherrick observed that the carpet around
    the toilet was wet, a floor fan was running, and the bathroom window was open.
    Thereafter, Sergeant Sherrick continued to the basement. The basement had two
    staircases, one leading into the residence and one leading into the garage. After
    -5-
    Case No. 1-11-18
    examining the basement, Sergeant Sherrick continued to the garage where he
    observed two vehicles parked inside the garage, as well as a lawn mower, snow
    blower, and gas powered generator.        Outside the garage, Sergeant Sherrick
    observed an RV and another vehicle parked in the driveway.
    {¶8} After conducting a walkthrough of the residence, Sergeant Sherrick
    drove to the hospital. Sergeant Sherrick arrived at the hospital at approximately
    8:15 a.m. and spoke with Mark. During their conversation, Mark explained that
    he awoke to the CO alarm sounding, that he went upstairs to check on Kathy and
    found her having what he perceived to be a seizure, that he went back downstairs
    to call 911, and that he conducted CPR until emergency services personnel
    arrived. Mark also explained that the furnace and water heater had been replaced
    two years prior, and that the wind would periodically blowout the water heater’s
    pilot light.
    {¶9} On the morning of Kathy’s death, Jan Zuber (“Zuber”), a customer
    service representative for Old Dominion Gas Company, arrived at the residence to
    determine the source of the CO. Zuber sealed the residence (i.e., closed the
    windows and doors) and ran the furnace and water heater one at a time. As each
    appliance was running, Zuber walked throughout the residence measuring the CO
    levels.     During the testing, the highest measurement of CO detected in the
    residence was 3 ppm. Zuber also inspected the furnace and water heater and
    -6-
    Case No. 1-11-18
    determined that each appliance was properly operating.                 Despite this
    determination, Zuber placed a red tag on the water heater because of a code
    violation concerning the height of the water heater’s flue outside the residence.
    {¶10} On September 5, 2006, Dr. Diana Barnett (“Dr. Barnett”), a forensic
    pathologist and deputy coroner with the Lucas County Coroner’s Office,
    performed Kathy’s autopsy. As part of the autopsy, Dr. Barnett sent samples of
    Kathy’s blood to Dr. Robert Forney, chief toxicologist with the Lucas County
    Coroner’s Office. Kathy’s blood had a carboxyhemoglobin level of 69.6%. Based
    on Kathy’s carboxyhemoglobin level, Dr. Barnett concluded that Kathy died of
    acute CO poisoning. Upon review of Kathy’s emergency room records, it was Dr.
    Barnett’s opinion that Kathy died one to two hours before arriving at the hospital.
    {¶11} On the morning of September 6, 2006, Steve Erlenbach
    (“Erlenbach”), an engineer with SEA Limited, a forensic investigation firm, was
    contacted by the Sheriff’s Office and asked to investigate Mark and Kathy’s CO
    poisoning. Erlenbach arrived at the residence at approximately noon the same day
    and began his investigation. First, Erlenbach conducted a walkthrough of the
    residence. During his walkthrough, Erlenbach observed and photographed soot
    stains on the wall above the register in Kathy’s bedroom, as well as soot-stained
    carpet underneath the same register. Erlenbach noted that the residence contained
    three natural gas-fired appliances, to wit: a furnace; a water heater; and gas
    -7-
    Case No. 1-11-18
    fireplace. All three natural gas-fired appliances were located in the basement.
    During his investigation, Erlenbach operated the furnace, water heater, and gas
    fireplace one at a time under different conditions (i.e., basement door open and
    closed, bathroom exhaust fans on and off, windows open and closed). After
    testing each appliance, Erlenbach determined that each appliance was properly
    operating and detected no abnormal or unsafe levels of CO emanating from the
    appliances. Though Erlenbach determined that the water heater was properly
    operating, he did find that the flue from the water heater extending outside the
    residence was in violation of the National Fuel Gas Code, because it did not
    extend high enough in the air.
    {¶12} Following his investigation, in October 2006, Erlenbach sent the
    Sheriff’s Office a report detailing his investigation, analysis, and conclusions.
    Erlenbach’s report contained the following conclusions:
    SEA testing of the gas appliances within the Wangler home showed
    no source of fugitive carbon monoxide (outside of a small amount of
    carbon monoxide emitted from a vent-free fireplace).
    The levels of carbon monoxide emitted from the vent-free fireplace
    fall well within acceptable exposure limits set by OSHA and
    ASHRAE (American Society of Heating, Refrigeration, and Air-
    Conditioning Engineers) and were not causal to the incident.
    The vent for the water heater was not of sufficient height according
    to the National Fuel Gas Code (NFPA 54).
    If Mr. Wangler’s story about the water heater pilot light is true, then
    the water heater has a venting problem that occurs under certain
    -8-
    Case No. 1-11-18
    conditions. This problem could be allowing products of combustion
    (including CO) to backdraft through the water-heater vent and into
    the home. According to Mr. Wangler, there was hot water use the
    night preceding the incident.
    Additional testing would be required to test venting performance
    under different outdoor conditions.
    If it is true that Mrs. Wangler had a carboxyhemoglobin (COHb)
    level of 69%, she would had to have been exposed to CO levels in
    excess of 1200 ppm. The fact that Mr. Wangler was in a room with
    the windows open and a fan running could explain why his COHb
    levels were so much lower than his wife’s.
    Additional testing would be required to determine the cause of the
    staining near the supply-air registers.
    SEA cannot eliminate the possibility of a car running in the attached
    garage as a potential source of carbon monoxide in the home.
    October 2, 2006 SEA Report, p. 2.
    {¶13} In April 2007, then Sergeant Clyde Breitigan (“Sergeant Breitigan”),
    a deputy with the Sheriff’s Office, filed an affidavit (“April affidavit”) in support
    of a warrant to search the Wangler residence. In the April affidavit, Sergeant
    Breitigan made clear that the Sheriff’s Office sought the requested items in
    relation to the offense of aggravated murder.3                       The warrant (“April search
    warrant”) was granted and executed on April 24, 2007. During the execution of
    the April search warrant, law enforcement, including Sergeant Breitigan, seized
    various items, including but not limited to, a personal computer, a laptop, various
    computer accessories, various data storage devices, a portable GPS unit,
    3
    The requested items will be discussed in further detail below.
    -9-
    Case No. 1-11-18
    miscellaneous papers, three handwritten journals, cash, credit cards, jewelry, and
    books.
    {¶14} In October 2007, Sergeant Fred Depalma (“Sergeant Depalma”), a
    deputy with the Sheriff’s Office, contacted the Lab and spoke with the Lab’s
    program director, Dr. Jamie Schauer (“Dr. Schauer”). Sergeant Depalma asked
    Dr. Schauer whether the Lab was capable of testing for and detecting particles
    emitted from an internal combustion engine (“engine”), to which Dr. Schauer
    responded in the affirmative.
    {¶15} In November 2007, Sergeant Breitigan, based on the items seized
    under the April search warrant and the testing capabilities of the Lab, filed an
    affidavit (“November affidavit”) in support of a second warrant to search the
    Wangler residence. The warrant (“November search warrant”) was granted and
    executed on November 15, 2007. During the execution of the November search
    warrant, law enforcement, including Sergeant Breitigan, seized various items,
    including but not limited to, ductwork, the register from Kathy’s bedroom, and a
    swatch of carpet surrounding the same register. These items were sealed and
    stored in the Sheriff’s Office’s evidence room, where they remained until they
    were transported to the Lab.
    {¶16} On January 29, 2008, Sergeant Depalma transported the items seized
    under the November search warrant, as well as several control samples, to the Lab.
    -10-
    Case No. 1-11-18
    On September 11, 2009, the Lab sent the Sheriff’s Office a report (“the Report”)
    authored by Dr. Schauer detailing the Lab’s analysis and his conclusions. In the
    Report, Dr. Schauer concluded that molecular tracers found in the soot collected
    from the duct work were commonly found in soot emitted from an engine.4
    {¶17} On September 17, 2009, the Allen County Grand Jury indicted Mark
    on one count of aggravated murder in violation of R.C. 2903.01(A), an
    unclassified felony. In response, Mark entered a plea of not guilty.
    {¶18} In November 2009, Mark filed motions to suppress property seized
    under the April and November search warrants. In December 2009, the matter
    proceeded to a suppression hearing. During the hearing, the trial court requested
    that the parties file supplemental briefs in support of their respective positions,
    and, based on the parties agreement, that the briefs be filed on the same day. On
    January 12, 2010, the parties filed their supplemental briefs. Later that same
    month, the trial court filed its order overruling Mark’s motions to suppress.
    {¶19} In August 2010, Mark filed a motion in limine requesting the trial
    court to exclude the testing performed by the Lab and the testimony of the Lab’s
    employees. Mark argued, in relevant part, that the testing performed by the Lab,
    as well as expert testimony concerning the same, was not admissible because the
    methodology employed by the Lab was neither scientifically reliable nor relevant
    4
    We note that in addition to the Report issued by the Lab in September 2009, Dr. Schauer authored a
    revised version of the Report in February 2011, in which he explained the Lab’s analysis and his
    conclusions in further detail. The State admitted the revised Report at trial.
    -11-
    Case No. 1-11-18
    to the facts at issue in the case. In September 2010, the matter proceeded to a
    Daubert hearing. Later that month, the trial court filed its order overruling Mark’s
    motion in limine.
    {¶20} On February 28, 2011, the matter proceeded to a jury trial. On
    March 16, 2011, the jury returned a guilty verdict on the sole count of aggravated
    murder. Thereafter, the trial court sentenced Mark to life imprisonment with
    parole eligibility after twenty-five years.
    {¶21} It is from this judgment Mark appeals, presenting the following
    assignments of error for our review.
    Assignment of Error No. I
    THE TRIAL COURT ERRED BY REFUSING TO SUPPRESS
    THE    EVIDENCE   OBTAINED    PURSUANT    TO
    UNCONSTITUTIONAL SEARCH WARRANTS.
    Assignment of Error No. II
    THE TRIAL COURT ERRED BY REFUSING TO EXCLUDE
    THE STATE’S EXPERT TESTIMONY.
    Assignment of Error No. III
    THE TRIAL COURT ERRED BY EXCLUDING THE
    TESTIMONY OF DR. WANGLER’S EXPERT WITNESS,
    FREDERICK A. TEETERS.
    Assignment of Error No. IV
    DR. WANGLER WAS DENIED A FAIR TRIAL AS A
    RESULT OF NUMEROUS DISCOVERY VIOLATIONS
    THAT DENIED HIM MATERIAL EVIDENCE.
    -12-
    Case No. 1-11-18
    Assignment of Error No. I
    {¶22} In his first assignment of error, Mark contends that the trial court
    erred by refusing to suppress the evidence obtained under the April and November
    search warrants.     Specifically, Mark contends that the April affidavit lacked
    probable cause to seize handwritten materials from his residence; that the April
    and November affidavits contained stale information; that the April search warrant
    did not describe with particularity the items to be seized; that law enforcement
    exceeded the scope of the April and November search warrants; that the trial court
    erred in applying the good faith exception to the items seized under the April and
    November search warrants; and, that the November affidavit contained knowingly
    false information.
    {¶23} Before we address the merits of the foregoing contentions, we must
    first address the issue of waiver as raised by the State.
    I.     Waiver
    {¶24} In its response to Mark’s first assignment of error, the State argues
    that three of Mark’s foregoing contentions were not raised below, to wit: the April
    and November affidavits contained stale information; the April search warrant did
    not describe with particularity the items to be seized; and, law enforcement
    exceeded the scope of the November search warrant. As a result, the State argues
    -13-
    Case No. 1-11-18
    that Mark has waived appellate review of these contentions.          Based on the
    following, we agree.
    {¶25} Crim.R. 47, which governs motions in criminal proceedings,
    provides, in relevant part:
    An application to the court for an order shall be by motion. A
    motion, other than one made during trial or hearing, shall be in
    writing unless the court permits it to be made orally. It shall state
    with particularity the grounds upon which it is made and shall set
    forth the relief or order sought. It shall be supported by a
    memorandum containing citations of authority, and may also be
    supported by an affidavit. (Emphasis added.).
    In City of Xenia v. Wallace, 
    37 Ohio St.3d 216
     (1988), the court explained that
    “[Crim.R. 47], * * * when applied to a motion to suppress evidence obtained by
    search and seizure, requires that the prosecution be given notice of the specific
    legal and factual grounds upon which the validity of the search and seizure is
    challenged.” Id. at 219. “The prosecutor must know the grounds of the challenge
    in order to prepare his case, and the court must know the grounds of the challenge
    in order to rule on evidentiary issues at the hearing and properly dispose of the
    merits.” Id. at 218. “Failure on the part of the defendant to adequately raise the
    basis of his challenge constitutes waiver of that issue on appeal.” Id.; see also
    State v. Shindler, 
    70 Ohio St.3d 54
    , 58 (1994) (“[b]y requiring the defendant to
    state with particularity the legal and factual issues to be resolved, the prosecutor
    -14-
    Case No. 1-11-18
    and court are placed on notice of those issues to be heard and decided by the court
    and, by omission, those issues which are otherwise being waived”).
    {¶26} Review of the record, specifically Mark’s motions to suppress,
    suppression hearing transcript, and Mark’s supplemental brief in support of his
    motions to suppress, reveal that Mark never argued before the trial court that the
    April and November affidavits contained stale information or that the April search
    warrant did not describe with particularity the items to be seized.5 Accordingly,
    Mark’s contentions concerning staleness and particularity are waived on appeal.
    {¶27} In addition, review of the record reveals that Mark has waived his
    contention that the November affidavit contained knowingly false information.
    While Mark did argue below that the November affidavit contained knowingly
    false information, the basis of that contention was materially different from the
    basis of his assertion on appeal. Below, Mark argued that Sergeant Breitigan’s
    discussion of Kathy’s condition upon her arrival at the hospital (i.e. Kathy’s core
    temperature, stiffness of her jaw) and conclusion that her condition indicated she
    died sometime before Mark called 911 was false and made in reckless disregard
    for the truth. (Docket No. 28, p. 3-5; Docket No. 43, p. 16-22). On appeal,
    however, Mark contends that Sergeant Breitigan’s statements that Mark tracked
    Kathy’s movements via GPS and conducted internet searches relating to CO were
    5
    Notably, Mark, in his reply brief, does not deny that he failed to raise these contentions before the trial
    court.
    -15-
    Case No. 1-11-18
    false and made in reckless disregard for the truth. Clearly, the argument raised
    below concerning the inclusion of knowingly false information in the November
    affidavit was materially different from Mark’s contention on appeal. Accordingly,
    Mark’s newly raised contention concerning the inclusion of knowingly false
    information in the November affidavit is waived on appeal.
    {¶28} Unlike Mark’s contentions concerning staleness, particularity, and
    the inclusion of knowingly false information, Mark did argue before the trial court
    that law enforcement exceeded the scope of the November search warrant.
    (Docket No. 43, p. 10-11). In fact, the trial court considered and overruled that
    argument in its decision on Mark’s motions to suppress. (Docket No. 45, p. 6).
    Despite having raised that argument below and the trial court’s ruling thereon, we
    find that Mark has waived the issue on appeal. Review of the record reveals that
    Mark first raised the contention in a supplemental brief filed after the suppression
    hearing. (Docket No. 43, p. 10-11). We find the timing of Mark’s contention runs
    afoul of Crim.R. 47.
    {¶29} As previously mentioned, Crim.R. 47, as it pertains to motions to
    suppress, is designed to place the state on notice of the specific legal and factual
    grounds upon which the validity of the search and seizure is challenged. Xenia at
    219. This notice affords the state an opportunity to rebut the grounds upon which
    the defendant is challenging the search and seizure. Here, due to the timing of
    -16-
    Case No. 1-11-18
    Mark’s contention and the fact that the supplemental briefs were filed on the same
    day, the State was not given an opportunity to present arguments and evidence to
    rebut the same. Indeed, an officer’s testimony concerning the seizure of an item
    allegedly not covered under the search warrant would be relevant in determining
    whether the item at issue was covered under the search warrant or was otherwise
    properly seized pursuant to a warrant exception, such as the plain view doctrine.
    Furthermore, the fact that the trial court ruled on Mark’s contention, albeit in the
    State’s favor, does not preclude the application of the waiver doctrine. The State
    did not have the opportunity to present rebuttal arguments or evidence, which
    consequently places the State at a severe disadvantage if this court were to
    consider the merits of Mark’s contention. Accordingly, Mark’s contention that
    law enforcement exceeded the scope of the November search warrant is waived on
    appeal.
    {¶30} Having determined that Mark has waived his contentions concerning
    staleness, particularity, inclusion of knowingly false information, and the scope of
    the search under the November search warrant, we turn our attention to Mark’s
    remaining contentions, to wit: the April affidavit lacked probable cause to seize
    handwritten materials; law enforcement exceeded the scope of the April search
    warrant; and, the trial court erred in applying the good faith exception.
    -17-
    Case No. 1-11-18
    Considering the nature of Mark’s remaining contentions, we will first address his
    contention that law enforcement exceeded the scope of the April search warrant.
    II. Scope of the April Search Warrant
    {¶31} Mark contends that law enforcement exceeded the scope of the April
    search warrant when it seized miscellaneous papers, handwritten journals, cash,
    jewelry, credit cards, a briefcase, a safe, a disposable camera, and headphones.
    Based on the following, we agree.
    {¶32} “Appellate review of a motion to suppress presents a mixed question
    of law and fact.” State v. Burnside, 
    100 Ohio St.3d 152
    , 
    2003-Ohio-5372
    , ¶ 8.
    The trial court serves as the trier of fact and is the primary judge of the credibility
    of the witnesses and the weight to be given to the evidence presented. State v.
    Johnson, 
    137 Ohio App.3d 847
    , 850 (12th Dist. 2000).             Therefore, when an
    appellate court reviews a trial court’s ruling on a motion to suppress, it must
    accept the trial court’s findings of fact when supported by competent, credible
    evidence. State v. Roberts, 
    110 Ohio St.3d 71
    , 
    2006-Ohio-3665
    , ¶ 100, citing
    State v. Fanning, 
    1 Ohio St.3d 19
    , 20 (1982). The appellate court must then
    review the application of the law to the facts de novo. Roberts, citing Burnside at
    ¶ 8.
    {¶33} The Fourth Amendment of the United States Constitution, as applied
    to the states through the Fourteenth Amendment, commands in relevant part, that
    -18-
    Case No. 1-11-18
    no warrants shall issue except those particularly describing the things to be
    seized.6 Consequently, the permissible scope of a search is governed by the terms
    set forth in the search warrant. See Walter v. United States, 
    447 U.S. 649
    , 656,
    
    100 S.Ct. 2395
     (1980). “If the scope of the search exceeds that permitted by the
    terms of a validly issued warrant or the character of the relevant exception from
    the warrant requirement, the subsequent seizure is unconstitutional without more.”
    Horton v. California, 
    496 U.S. 128
    , 140, 
    110 S.Ct. 2301
     (1990). “While this does
    not mean that every police action while inside a home must be explicitly
    authorized by the text of the warrant, the Fourth Amendment does require that
    police actions in execution of a warrant be related to the objectives of the
    authorized intrusion.” (Citation omitted.) Wilson v. Layne, 
    526 U.S. 603
    , 611,
    
    119 S.Ct. 1692
     (1999).
    {¶34} Since the permissible scope of a search is governed by the terms set
    forth in the search warrant, we begin with the terms of the April search warrant.
    Affidavit having been made before me by Sergeant C.W. Breitigan
    that he has reason to believe that on the premises located at 860
    Yorkshire Drive Lima, Allen County, Ohio * * *
    ***
    [T]here is now being concealed certain property, namely
    (1) Computers, computer components, computer peripherals, word
    processing equipment, modems, monitors, printers, keyboards,
    6
    Article I, Section 14 of the Ohio Constitution contains a nearly identical provision. State v. Jones, 
    124 Ohio St.3d 1203
    , 
    2009-Ohio-6188
    , ¶ 29.
    -19-
    Case No. 1-11-18
    cables, scanning equipment, information storage devices, including
    but not limited to hard disc drives, remote disc drives, computer
    compact disks, 3 ½ inch computer discs, zip disks, removable disk
    cartridges, smart cards, computer tapes; (2) Any and all electronic
    accounting records, in the form of computer generated logs of
    criminal activity, including but not limited to diaries, journals,
    calendars or computer system audit records; electronic mail
    messages, opened and unopened, to or from co-conspirators,
    associates or victims; computer account information, including but
    not limited to computer host names and internet addresses, account
    names, passwords, access telephone numbers, password files and
    other information about computer systems, users, accounts and
    related topics and documents that show ownership and control; (3)
    any and all electronic communications including but not limited to
    opened and unopened e-mail messages, instant messages (IM),
    letters and other electronic records, documents, correspondence,
    notes, memoranda, address lists, telephone directories, screen name
    lists, buddy lists, advertisements, calendars, diaries, journals, telexes,
    faxes, audio and visual tape recordings, any global positioning
    systems, any computer(s), hardware, software and items used to
    download information off a GPS tracking device(s)
    [W]hich are * * * [E]vidence of the crime of Aggravated Murder,
    O.R.C. 2903.01(A)
    {¶35} A plain reading of the April search warrant’s terms reveals that law
    enforcement could search and seize three different categories of items.                              The
    parties’ do not dispute that the first category authorized the search and seizure of
    computers and devices associated with the operation of computers (i.e., printers,
    keyboards, information storage devices, etc.).7 The parties, however, disagree as
    to the scope of items that could be searched for and seized pursuant to the second
    7
    The first category is delineated in the April search warrant by the number one in parentheses.
    -20-
    Case No. 1-11-18
    and third categories.8          Accordingly, we will consider the second and third
    categories.
    {¶36} A plain reading of the second and third categories in the April search
    warrant authorizes the search and seizure of electronic records, communications,
    and documents.          The second category reads, in relevant part, “[a]ny and all
    electronic accounting records, in the form of computer generated logs of criminal
    activity, including but not limited to diaries, journals, calendars or computer
    system audit records.” (Emphasis added.). The third category reads, “any and all
    electronic communications including but not limited to opened and unopened e-
    mail messages, instant messages (IM), letters and other electronic records,
    documents,       correspondence,         notes,     memoranda,        address      lists,   telephone
    directories, screen name lists, buddy lists, advertisements, calendars, diaries,
    journals, telexes, faxes * * *[.]” (Emphasis added.). An objectively reasonable
    reading of these categories requires each category to be read in its entirety. See
    United States v. Young, 
    263 Fed.Appx. 710
    , 714 (10th Cir.2008) (reading warrant
    in its entirety to determine scope of the warrant). When the second and third
    categories are read in their entirety, it is apparent that the terms “electronic” and
    “computer generated” modify the terms that follow, which happen to include
    “records,” “documents,” “diaries,” and “journals.” Accordingly, the second and
    8
    The second and third categories are delineated in the April search warrant by the numbers two and three
    in parentheses, respectively.
    -21-
    Case No. 1-11-18
    third categories authorized the search and seizure of electronic records,
    communications, and documents.
    {¶37} Our reading of the second and third categories is strengthened by
    reference to the April affidavit prepared by Sergeant Breitigan. In particular, the
    following language from the April affidavit supports the fact that law enforcement
    primarily sought computer(s), computer related devices, and information stored in
    computers and computer related devices (e.g., electronic records, communications,
    and documents).
    Based on the evidence summarized earlier in this affidavit, there is
    reason to believe that Dr. Mark Wangler used computer(s) and
    computer diskettes to store, maintain, retrieve and use electronic data
    in the form of electronic records, documents and materials and that
    he used the following data types
    A.    computer software used for criminal purposes;
    B. account information (site names, internet addresses, account
    names, screen names, passwords, telephone numbers and similar
    items) of entities who were contacted by individual(s) at 860
    Yorkshire Rd., Bath Township, Allen County, Ohio on the internet
    for the purpose of furthering criminal activity; and
    C. system accounting and audit logs which record the operations
    occurring on that computer (including criminal activities)
    D. GPS tracking systems[.] April Affidavit, p. 12.
    Notwithstanding the foregoing language, the State maintains that the April
    affidavit did not limit the form of the information being sought to electronic
    -22-
    Case No. 1-11-18
    records, communications, and documents, citing the following language, which
    appears in the April affidavit.
    These terms records, documents and materials as used above include
    all of the foregoing items of evidence in whatever form and by
    whatever means such records, documents or materials, their drafts,
    or their modifications may have been created or stored[.] April
    Affidavit, p. 12.
    While it is arguable that law enforcement sought information in electronic and
    non-electronic forms, we note that this language was not included in the April
    search warrant. We believe that the absence of this language in the April search
    warrant reveals that the issuing magistrate intentionally limited the form of
    information to be searched for and seized to electronic information.
    {¶38} Accordingly, we find that the April search warrant was limited to
    searching and seizing computers, computer related devices, and information stored
    in   computers    and   computer   related    devices   (e.g.,   electronic   records,
    communications, and documents). Bearing this in mind, we turn our attention to
    those items which Mark contends were seized outside the scope of the April
    search warrant.
    {¶39} Upon executing the April search warrant law enforcement seized
    numerous computer related items, as well as miscellaneous papers, journals, cash,
    jewelry, credit cards, a briefcase, a safe, a disposable camera, and headphones. At
    trial, the State offered several of the miscellaneous papers and journals seized
    -23-
    Case No. 1-11-18
    during the April search warrant, which were ultimately admitted into evidence.
    Those miscellaneous papers and journals consisted of the following: a single piece
    of paper, purportedly created by Mark, which contains a crude computer-generated
    diagram of the death scene and typewritten notes concerning the possibility that
    Kathy was trying to murder Mark (State’s Exhibit 43); a printed email dated April
    19, 2005 from Dave Warren to Mark regarding the effect of divorce for someone
    who is or wants to become a deacon in the church, and several printed resources
    concerning same issue (State’s Exhibit 44); a bound journal book entitled “It’s Not
    About Me Journal” which contains Mark’s handwritten responses to prompts
    throughout the journal (State’s Exhibit 45); a large blue binder with the phrase
    “Cosmetic Training Kit” on the outside and numerous pages of Mark’s
    handwritten autobiographical notes and impressions of his relationship with Kathy
    inside (State’s Exhibit 46); and, a bound journal book entitled “Revolve My
    Journal On Life, Faith & Other Stuff” which contains approximately two hundred
    pages filled with Mark’s handwritten journal entries dated between December 31,
    2005 and December 31, 2006 (State’s Exhibit 47).9 Because the aforementioned
    items were offered by the State at trial, and subsequently admitted into evidence,
    9
    For ease of discussion, we will refer to the paper with a diagram of the death scene and the email between
    Mark and Dave Warren by the exhibit numbers assigned to each at trial (i.e., State’s Exhibit 43 and 44,
    respectively). As for the remaining items, we will refer to those items as “the Journals.”
    -24-
    Case No. 1-11-18
    we will consider whether these items were seized outside the scope of the April
    search warrant.10
    {¶40} We find that the seizure of State’s Exhibit 43 and 44 was within the
    scope of the April search warrant. While the scope of the warrant is limited to
    electronic records, communications, and documents, we find that an objective
    reading of these categories also encompasses papers and documents that were
    created on and printed from a computer, as such items are simply hardcopy forms
    of an electronic record, communication, or document.                             Based on our prior
    descriptions of State’s Exhibits 43 and 44, it is clear that each was created on and
    printed from a computer. Consequently, each of these items, though in a hardcopy
    form, is derived from an electronic document and electronic communication,
    respectively, and therefore falls within the scope of the April search warrant.
    {¶41} As for the Journals, we find that they do not fall within the scope of
    the April search warrant. As previously mentioned, the Journals are handwritten
    and contain nothing that would lead law enforcement to believe that they were
    created on and printed from a computer like State’s Exhibits 43 and 44.
    Consequently, the Journals do not constitute electronic records, communications,
    10
    Mark also contends that law enforcement exceeded the scope of the April search warrant when they
    seized cash, jewelry, credit cards, a briefcase, a safe, a disposable camera, and headphones. While seizure
    of the aforementioned items undoubtedly exceeded the scope of the April search warrant, these items were
    neither offered by the State in order to prove Mark’s guilt, nor is there evidence that the items resulted in
    the discovery of evidence offered by the State to prove Mark’s guilt. Consequently, Mark was not
    prejudiced by the improper seizure of the aforementioned items.
    -25-
    Case No. 1-11-18
    or documents, and therefore were seized outside the scope of the April search
    warrant.
    {¶42} Given the foregoing, we find that the search and seizure of the
    Journals was outside the scope of the April search warrant.
    {¶43} The State argues that even if the Journals were outside the scope of
    the April search warrant, law enforcement properly seized the Journals because
    they were closely related to the crime being investigated. In support, the State
    relies on a prior decision of this court, State v. Fields, 
    29 Ohio App.2d 154
     (3d
    Dist. 1971).
    {¶44} In Fields, defendant and an accomplice snatched a woman’s purse
    from her person. A passerby witnessed the robbery and attempted to apprehend
    defendant and his accomplice. In doing so, the defendant shot and killed the
    passerby with a .38 caliber revolver. A search warrant was later issued for the
    seizure of a .38 caliber revolver and a purse. Law enforcement executed the
    warrant on the accomplice’s residence, but was unable to locate a .38 caliber
    revolver or a purse. Law enforcement did, however, locate and seize a spent .38
    caliber shell. Before trial, defendant moved to suppress the shell arguing that it
    was not specifically described in the warrant, but the trial court overruled
    defendant’s motion and the defendant was later convicted of the passerby’s
    murder. Defendant appealed the trial court’s decision denying his motion to
    -26-
    Case No. 1-11-18
    suppress. On appeal, this court affirmed, finding that items not explicitly listed in
    a search warrant, like the shell, may be lawfully seized during the execution of a
    search warrant if: (1) based upon evidence known to law enforcement the articles
    seized were closely related to the crime being investigated; or, (2) law
    enforcement had reasonable cause to believe the items seized were
    instrumentalities of the crime. Fields at 160-61.
    {¶45} Having considered Fields, we note that this court’s holding in Fields
    as it pertains to the seizure of items outside the scope of the search warrant is
    merely an early variation of the plain view doctrine. Several years after this
    court’s opinion in Fields, this court implicitly recognized that its holding in Fields
    had been superseded by the Ohio Supreme Court’s decision in State v. Williams,
    
    55 Ohio St.2d 82
     (1978). State v. Bika, 3d Dist. No. 9-78-06 (Oct. 19, 1978).
    Accordingly, we will apply the plain view doctrine as set forth in Williams.
    {¶46} In order for evidence to be seized under the plain view doctrine the
    prosecution must demonstrate that (1) the initial intrusion which afforded the
    authorities the plain view was lawful; (2) the discovery of the evidence was
    inadvertent; and (3) the incriminating nature of the evidence was immediately
    apparent to the seizing authorities. Williams at paragraph one of the syllabus. In
    State v. Halczyszak, 
    25 Ohio St.3d 301
     (1986), a divided court modified the
    second and third elements of the plain view doctrine set forth in Williams. The
    -27-
    Case No. 1-11-18
    “inadvertent discovery” requirement can be satisfied when law enforcement “lack
    antecedent probable cause, i.e., an advance particularized knowledge of, or intent
    to seize, those objects ultimately seized.” 
    Id.
     at paragraph two of the syllabus.
    The “immediately apparent” requirement can be satisfied when law enforcement
    has “probable cause to associate an object with criminal activity.” 
    Id.
     at paragraph
    three of the syllabus. Additionally, law enforcement may rely on their specialized
    knowledge, training and experience when determining whether an object is
    associated with criminal activity. 
    Id.
     at paragraph four of the syllabus.
    {¶47} The State contends that the Journals were properly seized under the
    plain view doctrine because the Journals contained information establishing
    motive, i.e., the state of Mark and Kathy’s marriage. While the Journals may have
    been relevant in establishing motive, the allegedly incriminating nature of the
    Journals was not immediately apparent to law enforcement during the execution of
    the April search warrant, as evidenced by the following colloquy during the
    suppression hearing:
    [Defense Counsel:] So, you’re saying that you knowingly took
    financial paperwork from the house knowing that it wasn’t relevant?
    [Sergeant Breitigan:] I took everything together as one as they were
    together so that they could be reviewed, sorted, separated.
    [Defense Counsel:] So, you just grabbed every piece of paper, took
    it back to your office so you could look at it later, is that correct?
    [Sergeant Breitigan:] Not every piece of paper, no.
    -28-
    Case No. 1-11-18
    [Defense Counsel:] All right. But you took all the pieces of paper
    that were set forth in items 31, 32, 33, 34, 25 [of the inventory
    sheet], correct?11
    [Sergeant Breitigan:] Did take those, yes.
    [Defense Counsel:] All right. But you didn’t look through them to
    determine whether they were within the scope of the search warrant
    at the time you took them, did you?
    [Sergeant Breitigan:] No, they’re included with other paperwork
    that was included in the scope of this warrant. Suppression Hearing
    Tr., p. 53-54.
    Clearly, law enforcement was unaware of the content at the time the Journals were
    seized. The allegedly incriminating nature of the Journals only became apparent
    sometime after the search had been completed, and consequently was not
    immediately apparent to law enforcement at the time they discovered the Journals.
    Therefore, the Journals were not properly seized under the plain view doctrine.
    {¶48} Given the foregoing, we find that the Journals were improperly
    seized under the April search warrant, and therefore erroneously admitted during
    trial. In so finding, Mark’s remaining contentions concerning a lack of probable
    cause to seize handwritten materials (i.e., the Journals) and the application of the
    good faith exception are moot and we decline to address them.                  See App.R.
    12(A)(1)(c).
    11
    Items 31, 32, and 33 in the inventory sheet correspond to the Journals.
    -29-
    Case No. 1-11-18
    {¶49} Though we have determined that the Journals should have been
    suppressed, Mark contends that all of the items seized under the April search
    warrant should have been suppressed because law enforcement flagrantly
    disregarded its terms. In support, Mark relies on a case from the Tenth Circuit
    Court of Appeals, United States v. Medlin, 
    842 F.2d 1194
     (10th Cir.1988),
    wherein the court held that blanket suppression was warranted where law
    enforcement flagrantly disregarded the terms of the search warrant by seizing 667
    items which were not identified in the warrant. The holding in Medlin, however,
    is not binding upon this court, and even if it were, we do not find law enforcement
    actions in this instance to be so flagrant as to warrant blanket suppression.
    {¶50} Finally, having determined that the Journals were improperly seized,
    and consequently erroneously admitted at trial, we must determine whether the
    error was harmless or prejudicial.12              “Error in the admission of evidence is
    harmless if there is no reasonable possibility that the evidence may have
    contributed to the accused’s conviction. In order to hold the error harmless, the
    court must be able to declare a belief that the error was harmless beyond a
    reasonable doubt.” State v. Bayless, 
    48 Ohio St.2d 73
     (1978), paragraph seven of
    the syllabus, vacated in part on other grounds, 
    438 U.S. 911
    , 
    98 S.Ct. 3135
    (1978). “[C]ases where imposition of harmless error is appropriate must involve
    12
    Notably, Mark advances no arguments that admission of the Journals was prejudicial. Despite the
    absence of such arguments, we are nevertheless compelled to determine whether admission of the Journals
    at trial resulted in harmless or prejudicial error.
    -30-
    Case No. 1-11-18
    either overwhelming evidence of guilt or some other indicia that the error did not
    contribute to the conviction.” State v. Rahman, 
    23 Ohio St.3d 146
    , 151 (1986),
    quoting State v. Ferguson, 
    5 Ohio St.3d 160
    , 166 (1983), fn. 5. When considering
    whether error is harmless, the reviewing court’s judgment should be based on its
    own reading of the record and on what it determines is the probable impact the
    evidence had on an average jury. State v. Kidder, 
    32 Ohio St.3d 279
    , 284 (1987),
    citing Harrington v. California, 
    395 U.S. 250
    , 254, 
    89 S.Ct. 1726
     (1969). For the
    following reasons, we conclude that the admission of the Journals was harmless
    beyond a reasonable doubt.
    {¶51} Throughout its case-in-chief the State drew the jury’s attention to the
    ruinous state of Mark and Kathy’s marriage, arguing that it was a motivating
    factor for Kathy’s murder. At the beginning of its case-in-chief, the State called
    several witnesses who testified in some detail about the difficulties Mark and
    Kathy were experiencing in their marriage prior to Kathy’s death. At the end of
    the State’s case-in-chief, the State revisited Mark and Kathy’s marital difficulties.
    This time, however, the State had Sergeant Breitigan read aloud select entries from
    the Journals. Though the entries read aloud provided a more detailed insight into
    Mark and Kathy’s marital difficulties, we find that those entries and the Journals
    as a whole were cumulative in nature, and therefore harmless, since the jury had
    -31-
    Case No. 1-11-18
    already heard testimony from several witnesses concerning the ruinous state of the
    marriage.
    {¶52} In addition to the Journals being cumulative, the Journals contained
    many entries that were favorable to Mark. While the State selected entries that
    captured the ruinous state of Mark and Kathy’s marriage, many other entries
    revealed that Mark remained hopeful about his marriage and made great efforts to
    improve his marriage. The existence of these favorable entries was brought to
    light during Sergeant Breitigan’s cross-examination.
    [Defense Counsel:] And throughout [the Journals] Mark prays for a
    good relationship with his wife, correct?
    [Sergeant Breitigan:] Yes, he does.
    [Defense Counsel:] And he prays for strength from the Lord to help
    him work on the relationship?
    [Sergeant Breitigan:] Yes.
    [Defense Counsel:] And he prays that his wife will also sort of see
    the way and work on the relationship too, doesn’t he?
    [Sergeant Breitigan:] Yes. Trial Tr., 2064.
    In addition to the entries alluded to in the foregoing colloquy, there were
    numerous entries from the days, weeks, and months following Kathy’s death in
    which Mark repeatedly discusses his grief and how much he misses Kathy.
    Because the Journals contained many entries favorable to Mark and the jury was
    made aware of such entries during Sergeant Breitigan’s cross-examination, we do
    -32-
    Case No. 1-11-18
    not believe that there was a reasonable possibility that the Journals contributed to
    Mark’s conviction.
    {¶53} Given the foregoing, we conclude that the admission of the Journals
    was harmless beyond a reasonable doubt.
    {¶54} Accordingly, we overrule Mark’s first assignment of error.
    Assignment of Error No. II
    {¶55} In his second assignment of error, Mark contends that the trial court
    erred when it determined that the tests performed by the Lab and the testimony of
    its employees were admissible.       Specifically, Mark contends that the tests
    performed by the Lab were unreliable, and therefore inadmissible under Evid.R.
    702(C). In the alternative, Mark contends that even if the tests performed by the
    Lab and the testimony of its employees are admissible, such evidence should have
    been excluded pursuant to Evid.R. 403(A)’s balancing test.           Based on the
    following, we disagree.
    A. Admissibility of the Lab’s Testing and Expert Testimony
    {¶56} The admissibility of expert testimony is a matter committed to the
    sound discretion of the trial court, and the trial court’s ruling will not be
    overturned absent an abuse of that discretion. Valentine v. Conrad, 
    110 Ohio St.3d 42
    , 
    2006-Ohio-3561
    , ¶ 9. A trial court will be found to have abused its
    discretion when its decision is contrary to law, unreasonable, not supported by the
    -33-
    Case No. 1-11-18
    evidence, or grossly unsound. See State v. Boles, 2d Dist. No. 23037, 2010-Ohio-
    278, ¶ 16-18, citing Black’s Law Dictionary 11 (8 Ed.Rev.2004). When applying
    the abuse of discretion standard, a reviewing court may not simply substitute its
    judgment for that of the trial court. State v. Nagle, 11th Dist. No. 99-L-089, (June
    16, 2000), citing Blakemore v. Blakemore, 
    5 Ohio St.3d 217
    , 219 (1983).
    {¶57} Generally, “courts should favor the admissibility of expert testimony
    whenever it is relevant and the criteria of Evid.R. 702 are met.” State v. Nemeth,
    
    82 Ohio St.3d 202
    , 207 (1998). Evid.R. 702, which governs the admissibility of
    expert testimony, provides:
    A witness may testify as an expert if all of the following apply:
    (A) The witness’ testimony either relates to matters beyond the
    knowledge or experience possessed by lay persons or dispels a
    misconception common among lay persons;
    (B) The witness is qualified as an expert by specialized knowledge,
    skill, experience, training, or education regarding the subject matter
    of the testimony;
    (C) The witness’ testimony is based on reliable scientific, technical,
    or other specialized information. To the extent that the testimony
    reports the result of a procedure, test, or experiment, the testimony is
    reliable only if all of the following apply:
    (1) The theory upon which the procedure, test, or experiment is
    based is objectively verifiable or is validly derived from widely
    accepted knowledge, facts, or principles;
    (2) The design of the procedure, test, or experiment reliably
    implements the theory;
    -34-
    Case No. 1-11-18
    (3) The particular procedure, test, or experiment was conducted in
    a way that will yield an accurate result.
    {¶58} Here, there is no question or dispute that the subject about which Dr.
    Schauer testified is beyond the knowledge or experience of lay persons and that
    Dr. Schauer’s credentials and experience qualify him to testify as an expert.
    Evid.R. 702(A), (B). Accordingly, the sole issue is whether the testing performed
    by the Lab is reliable under Evid.R. 702(C).
    {¶59} In determining whether the opinion of an expert is reliable under
    Evid.R. 702(C), a trial court, acting as a gatekeeper, examines whether the
    expert’s conclusion is based on scientifically valid principles and methods.
    Valentine at ¶ 16, citing Miller v. Bike Athletic Co., 
    80 Ohio St.3d 607
     (1998).
    “In evaluating the reliability of scientific evidence, several factors are to be
    considered: (1) whether the theory or technique has been tested, (2) whether it has
    been subjected to peer review, (3) whether there is a known or potential rate of
    error, and (4) whether the methodology has gained general acceptance.” Miller at
    611, citing Daubert v. Merrell Dow Pharmaceuticals, Inc., 
    509 U.S. 579
    , 593-94,
    
    113 S.Ct. 2786
     (1993). Although these factors may aid in determining reliability,
    none of the factors are dispositive as the inquiry is flexible. 
    Id.,
     citing Daubert at
    594. Ultimately, the focus is “solely on principles and methodology, not on the
    conclusions that they generate.” 
    Id.,
     quoting Daubert at 595.
    -35-
    Case No. 1-11-18
    {¶60} In the case sub judice, the trial court held a Daubert hearing to
    determine whether the testing performed by the Lab and Dr. Schauer’s testimony
    concerning the same was reliable. In determining the reliability of the testing
    performed by the Lab, the trial court considered the factors set forth in Daubert.
    See Kumho Tire Co. v. Carmichael, 
    526 U.S. 137
    , 153, 
    119 S.Ct. 1167
     (1999)
    (“[W]hether Daubert’s specific factors are, or are not, reasonable measures of
    reliability in a particular case is a matter that the law grants the trial judge broad
    latitude to determine.”). As to the first factor, whether the theory or technique had
    been tested, the trial court found that “the testing was done subject to standard
    protocol and has been objectively tested[,]” and that “[t]he type of testing has been
    done all over the world and accepted.” (Docket No. 204, p. 3). As to the second
    factor, whether the theory or technique has been subjected to peer review, the trial
    court found that “other research groups have used the same and similar testing and
    the same has been subject to much peer review.” (Id.). As to the third factor,
    whether there is a known or potential rate of error, the trial court found that the
    error rate did “not affect the reliability of the testing and the conclusions.” (Id.).
    As to the fourth factor, whether the methodology has gained general acceptance,
    the trial court found that “[t]he methodology has been generally accepted in the
    scientific community, as well as the [United States] E.P.A.[,] National
    -36-
    Case No. 1-11-18
    Organizations[,] and world wide (sic) organizations.”13 (Id. at p. 4). Based on its
    consideration of the factors set forth in Daubert, the trial court concluded that
    “[t]he State * * * presented sufficient evidence to support the reliability of its
    expert’s theory/testing under Evid.R. 702.” (Id.).
    {¶61} Despite the trial court’s determination concerning the reliability of
    the testing performed by the Lab, Mark contends that the testing and testimony of
    the Lab’s employees do not meet any of the factors set forth in Daubert.
    {¶62} First, Mark contends that the methodology underlying the testing
    performed by the Lab (“the methodology”) has never been tested. Contrary to
    Mark’s contention, Dr. Schauer’s testimony establishes that the methodology has
    been tested. Generally, the methodology involves chemical analysis of a soot
    sample to determine the soot’s origin, i.e., whether the soot originated from things
    such as burning wood, cooking food, cigarette smoke, or an engine. According to
    Dr. Schauer, when an item or substance is burned the resulting soot contains
    specific chemical compounds known as molecular tracers, which, when viewed
    together, form a chemical fingerprint that is used to trace the soot to its origin. On
    direct examination, Dr. Schauer testified that the methodology is born from
    decades of research performed by him and other scientists throughout the world.
    Dr. Schauer testified that the methodology has been tested and replicated by other
    13
    “EPA” as used throughout this opinion refers to the United States Environmental Protection Agency.
    -37-
    Case No. 1-11-18
    laboratories around the world. Later, during cross-examination, Dr. Schauer was
    asked whether he created the methodology used in this case. In response, Dr.
    Schauer denied that he created the methodology explaining that it “is built upon
    knowledge that exists in the community” and that it “[has] been approved by a
    quality assurance officer at the U.S. EPA.” Daubert Tr., p. 79-80. Given the
    foregoing, we find that the trial court did not err when it found that the
    methodology was tested.
    {¶63} Although the record contains ample evidence that the methodology
    has been tested, Mark, nevertheless, maintains that Dr. Schauer’s lack of
    experience in using wipe samples and testing samples taken from duct work is
    evidence that the methodology has never been tested. While Dr. Schauer testified
    that he had never tested wipe samples taken from duct work, we are not persuaded
    that his lack of experience has any bearing on determining whether the
    methodology has been tested. First, Mark does not explain how Dr. Schauer’s
    experience (or lack thereof) relates to determining whether the methodology has
    been tested. Second, Mark cites no authority in support of his position. Simply
    because Dr. Schauer had not personally analyzed soot collected from duct work
    using a wipe sample does not mean the methodology employed by the Lab in the
    case sub judice has not been tested.
    -38-
    Case No. 1-11-18
    {¶64} Moreover, while Mark contends that use of wipe samples has not
    been tested, review of the record reveals otherwise. A chemist employed with the
    Lab, Mark Mieritz (“Mieritz”), collected all of the wipe samples.14                               When
    questioned whether he developed the wipe method Mieritz responded “I applied it.
    I didn’t really develop it. It’s used all the time in PCB analysis under EPA
    protocol. That uses a gauze and measures a specific area.”15 Trial Tr., p. 1841.
    While the Lab used quartz fiber wipes as opposed to gauze, there is no evidence
    that this seemingly minor difference materially altered the methodology’s
    reliability. In addition to the EPA’s use of wipe samples, one of the Mark’s
    experts, Frederick Teeters, testified that he had used wipe samples to determine
    the origin of chemical compounds found in pollutants. Trial Tr., p. 2640.
    {¶65} Next, Mark contends that the testing performed by the Lab has not
    been subject to peer review.               In support, Mark notes that at several points
    throughout the course of the Daubert hearing Dr. Schauer testified that he was not
    aware of publications concerning the following: whether molecular tracers can be
    used to establish the presence of CO; whether testing the outside of the duct work
    was a valid control to compare against the presence of molecular tracers inside of
    14
    There is no evidence that Dr. Schauer collected any of the wipe samples.
    15
    Polychlorinated Biphenyl, which is colloquially known as PCB, is defined as “any of several compounds
    that are produced by replacing hydrogen atoms in biphenyl with chlorine, have various industrial
    applications, and are toxic environmental pollutants which tend to accumulate in animal tissues.” Merriam-
    Webster (2012), http://www.merriam-webster.com/dictionary/polychlorinated+biphenyl?show=0&t=13463
    37023 (accessed October 15, 2012).
    -39-
    Case No. 1-11-18
    the duct work; and, whether a wipe could be used to determine the presence of
    molecular tracers a year or more before the wipe was taken. Though Dr. Schauer
    was unable to cite any publications concerning the foregoing, we are not
    persuaded that Dr. Schauer’s inability to cite to such publications establishes that
    the methodology has not been subject to peer review.
    {¶66} First, the existence of publications concerning whether molecular
    tracers can show the presence of CO is immaterial in determining the reliability of
    the methodology. Dr. Schauer never testified that the testing was capable of
    showing the presence of CO. Instead, the presence of CO was established though
    the Lab’s determination that the soot found throughout the duct work originated
    from an engine, the exhaust of which contains CO.
    {¶67} Similarly, the existence of publications concerning whether a wipe
    could be used to determine the presence of molecular tracers a year or more before
    the wipe was taken is immaterial in determining the reliability of the methodology.
    Although Dr. Schauer testified that he was aware of individuals who had used
    wipe samples to determine the presence of molecular tracers a year or more before
    the samples were taken, he never testified that the methodology employed by the
    Lab could determine such information.         In fact, Dr. Schauer testified to the
    contrary. See Daubert Tr., p. 42. Given Dr. Schauer’s testimony, we fail to see
    the significance in Dr. Schauer’s inability to cite publications establishing that
    -40-
    Case No. 1-11-18
    wipe samples could be used to determine the presence of molecular tracers a year
    or more before the sample was taken.
    {¶68} As for publications concerning the use of the outside of the duct
    work as a control to compare against the presence of molecular tracers inside of
    the duct work, Mark contends that Dr. Schauer knew of no such publications.
    Mark’s contention misconstrues Dr. Schauer’s testimony. When questioned about
    publications concerning the use of the outside of the duct work as a control to
    compare against the presence of molecular tracers inside of the duct work Dr.
    Schauer responded, “I’m sure I could find one for you, but I can’t recall one off
    the top of my head right now.” Daubert Tr., p. 92. Considering Dr. Schauer’s
    response, it appears that he was aware of publications covering the requested
    subject matter, but merely could not remember the title or author(s) of those
    publications. While production or description of such publications may have been
    beneficial to determining the reliability of the methodology, we do not believe that
    Dr. Schauer’s inability to specifically recall the publications rendered the
    methodology unreliable. Furthermore, even if Dr. Schauer testified that he was
    not aware of any publications concerning the requested subject matter, the
    existence of publications (or lack thereof) is not dispositive when assessing the
    reliability of a scientific method. Daubert, 
    509 U.S. at 594
    , 
    113 S.Ct. 2786
    .
    -41-
    Case No. 1-11-18
    {¶69} Notwithstanding Dr. Schauer’s inability to present peer-reviewed
    literature on every detail of the methodology, the record contains ample evidence
    that the testing conducted by the Lab has been subject to peer review. While
    Mark’s contention focuses on Dr. Schauer’s inability to cite publications
    supporting the methodology, we note that publication is not a sine qua non of
    admissibility, but one element of peer review.       Daubert at 593.      During the
    Daubert hearing, Dr. Schauer testified that he has authored and coauthored
    numerous publications concerning the use of molecular tracers to trace soot to its
    origin. Indeed, review of Dr. Schauer’s curriculum vitae, which was admitted
    during the Daubert hearing, corroborates Dr. Schauer’s testimony. In addition,
    Dr. Schauer testified that the methodology has been adopted by other laboratories,
    as well as being used to verify other methods designed to detect and use molecular
    tracers to trace soot and other particulate matter to its origin. Given the foregoing,
    we find that the trial court did not err when it found that the methodology has been
    subject to peer review.
    {¶70} Next, Mark contends that Dr. Schauer could not identify a known
    error rate. Indeed, review of the record reveals that Dr. Schauer was unable to
    testify to a known error rate. However, the lack of a known error rate is not fatal
    to the methodology’s reliability.     Daubert instructs that the court may also
    consider the potential rate of error. Daubert at 594. During the Daubert hearing,
    -42-
    Case No. 1-11-18
    Dr. Schauer testified that when testing for the existence of molecular tracers there
    is an uncertainty (which appears to be a synonym for error rate) associated with
    accurately identifying each individual molecular tracer. Although Dr. Schauer
    was unable to recall the exact uncertainty for each molecular marker he did testify
    that the uncertainties for the molecular tracers detected in the soot analyzed by the
    Lab were in the range of 10 to 20 percent. Given this testimony, we cannot
    conclude that the uncertainties testified to by Dr. Schauer render the methodology
    unreliable. Consequently, we find that the trial court did not err when it found that
    the uncertainties did “not affect the reliability of the testing and the conclusions.”
    (Docket No. 204, p. 3).
    {¶71} Last, Mark contends that the methodology has not gained general
    acceptance.    Contrary to Mark’s contention, the record reveals that the
    methodology has gained general acceptance. Prior to contacting the Lab, law
    enforcement contacted several laboratories inquiring about their ability to test for
    and detect particles emitted from an engine. Mark argues that the difficulty in
    finding a laboratory to perform the desired testing indicates that the testing, and
    consequently the methodology, has not gained general acceptance. We disagree.
    {¶72} First, difficulty experienced by law enforcement in locating a
    laboratory capable of performing the requested testing is not indicative of whether
    a particular methodology is generally accepted. There are other more reasonable
    -43-
    Case No. 1-11-18
    explanations as to why law enforcement had difficulty locating a laboratory
    capable of performing the requested testing, reasons which have no bearing on
    whether the methodology is generally accepted. For instance, law enforcement
    was unaware whether the testing they requested could be done, let alone whether a
    particular laboratory could perform the requested testing. Consequently, it is not
    at all surprising that law enforcement experienced difficulty in finding a laboratory
    that could perform the requested testing.
    {¶73} Notwithstanding the difficulty of finding a laboratory capable of
    performing the requested testing, the record reveals that the methodology has been
    generally accepted.    Dr. Schauer testified that many research groups use the
    methodology, as well as government agencies such as the United States EPA.
    Given the foregoing, we find that the trial court did not err when it found that the
    methodology has been generally accepted.
    {¶74} Having found no error with regard to the trial court’s findings under
    the Daubert factors, we find that the trial court did not abuse its discretion when it
    concluded that the methodology was reliable.
    {¶75} Though we have found no error with regard to the trial court’s
    determination that the methodology is reliable, Mark contends the analytical gap
    between the data derived from the testing and Dr. Schauer’s conclusions is too
    great, and therefore should have been excluded.
    -44-
    Case No. 1-11-18
    {¶76} In addition to being reliable, Evid.R. 702(C) requires that the data
    generated by the methodology at issue support the expert’s opinion. Valentine,
    
    110 Ohio St.3d 42
    , 
    2006-Ohio-3561
    , at ¶ 18. “A court may conclude that there is
    simply too great an analytical gap between the data and the opinion proffered.”
    
    Id.,
     quoting Gen. Elec. Co. v. Joiner, 
    522 U.S. 136
    , 146, 
    118 S.Ct. 512
     (1997).
    While scientists may certainly draw inferences from a body of work, a trial court
    must ensure that any extrapolation accords with scientific principles and methods.
    Valentine at ¶ 18.
    {¶77} Based on the testing performed by the Lab, it was Dr. Schauer’s
    opinion that exhaust from an engine had been directly introduced into the duct
    work. The trial court concluded that Dr. Schauer’s “opinions are not speculative
    and his opinions are based upon sufficient facts and data and the product of
    reliable principles and methods.” (Docket No. 204, p. 4). We agree.
    {¶78} Dr. Schauer’s opinion concerning the origin of the soot does not
    present too great an analytical leap from the underlying data. Dr. Schauer testified
    that analysis of the wipe samples taken from the items submitted for analysis,
    particularly the duct work, revealed the existence of hopanes, steranes, and
    polycyclic aromatic hydrocarbons (“PAHs”).        Dr. Schauer testified that alone
    these molecular tracers provide little or no guidance concerning the origin of the
    soot in which they were found. Rather, Dr. Schauer testified that the molecular
    -45-
    Case No. 1-11-18
    tracers detected in a soot sample must be viewed together to determine the
    chemical fingerprint. Once the chemical fingerprint has been identified it can be
    matched to known chemical fingerprints which have been discovered through
    decades of research. Here, the Lab was able to identify the chemical fingerprint of
    the soot found in the duct work from the combination of molecular tracers. Dr.
    Schauer testified that the chemical fingerprint was similar to the known chemical
    fingerprint associated with soot found in exhaust emitted from an engine. Given
    the foregoing, we find that the Dr. Schauer’s opinion as to the origin of the soot is
    reasonably drawn from the underlying data.
    {¶79} Additionally, Dr. Schauer’s opinion concerning the exhaust having
    been directly introduced into the duct work does not present too great an analytical
    leap from the underlying data. In reaching this opinion, Dr. Schauer appears to
    have relied on several pieces of data. First, Dr. Schauer, having measured the
    concentration of soot found on the inside surface the duct work, considered how
    long it would have taken that soot to accumulate using depositional velocities.
    Based on the testimony adduced during the Daubert hearing and trial, it appears
    that depositional velocities, which vary depending on the environment and
    location, are the rate at which particles suspended in the air deposit on a surface.
    Upon consideration of the appropriate depositional velocities, Dr. Schauer
    determined that the soot samples collected from the inside surface were deposited
    -46-
    Case No. 1-11-18
    over a short period of time. In addition to this data, Dr. Schauer also considered
    photographs depicting a V-shaped soot mark above the register in Kathy’s
    bedroom, soot stained carpet which surrounded the vent in Kathy’s bedroom, and
    soot marks around openings where two sections of duct work were joined.
    Although Mark challenges Dr. Schauer’s ability to view photographs and
    determine whether something was directly introduced into the duct work, the
    record reveals that Dr. Schauer’s experience qualifies him to reach such a
    conclusion. In particular, Dr. Schauer testified that he has conducted several field
    studies wherein he has become familiar with soot deposition within a building, as
    well as the means by which soot enters and circulates throughout a building (i.e.,
    via the ventilation system or via the intrusion of ambient air from outside a
    building). Based on the soot patterns depicted in the photographs, Dr. Schauer
    determined that a high concentration of soot traveled through the ventilation
    system. Given the foregoing, we find that Dr. Schauer’s opinion as to the how the
    soot was introduced into the duct work is reasonably drawn from the underlying
    data.
    {¶80} Accordingly, we find that the trial court did not err when it found
    that Dr. Schauer’s opinions were reasonably drawn from the underlying data.
    -47-
    Case No. 1-11-18
    {¶81} In light of the foregoing, we find that the trial court did not abuse its
    discretion by allowing the jury to consider the testing performed by the Lab and
    the testimony of the Lab’s employees.
    B. Evid.R. 403(A)
    {¶82} Mark contends that even if the Lab’s testing and the testimony of the
    Lab’s employees is relevant and reliable, the evidence should have been excluded
    pursuant to Evid.R. 403(A). Based on the following, we disagree.
    {¶83} An appellate court reviews the trial court’s decision on the admission
    of evidence for an abuse of discretion. State v. Heft, 3d Dist. No. 8-09-08, 2009-
    Ohio-5908, ¶ 62, citing State v. Issa, 
    93 Ohio St.3d 49
    , 64 (2001). As previously
    mentioned, a trial court will be found to have abused its discretion when its
    decision is contrary to law, unreasonable, not supported by the evidence, or
    grossly unsound. See Boles, 2d Dist. No. 23037, 
    2010-Ohio-278
    , ¶ 16-18, citing
    Black’s at 11. When applying the abuse of discretion standard, a reviewing court
    may not simply substitute its judgment for that of the trial court. Nagle, 11th Dist.
    No. 99-L-089, (June 16, 2000), citing Blakemore, 5 Ohio St.3d at 219 (1983).
    {¶84} Evid.R. 402 provides that relevant evidence is generally admissible
    except as otherwise provided by the rules of evidence and other laws or statutes.
    Evid.R. 401 defines relevant evidence as “evidence having any tendency to make
    the existence of any fact that is of consequence to the determination of the action
    -48-
    Case No. 1-11-18
    more probable or less probable than it would be without the evidence.” Evid.R.
    403(A) provides that relevant evidence is not admissible “if its probative value is
    substantially outweighed by the danger of unfair prejudice, of confusion of the
    issues, or of misleading the jury.”
    {¶85} Mark contends that the unfair prejudice resulting from the admission
    of the Lab’s testing and testimony of the Lab’s employees stems from the strong
    risk that the jury considered the Lab’s results as conclusive evidence that exhaust
    from an engine was introduced into the duct work. In particular, Mark contends
    that finding hopanes, steranes, and PAHs in the duct work is irrelevant and
    unreliable in proving causation because those molecular tracers are found
    everywhere in the environment and therefore their existence in the duct work in no
    way establishes that a crime was committed. As previously discussed, the Lab’s
    determination of the soot’s origin was not predicated on a single molecular tracer,
    but a collection of specific molecular tracers which form a chemical fingerprint,
    which, in turn, is used to determine the soot’s origin. Accordingly, while it may
    be common to find individual hopanes, steranes, and PAHs throughout the
    environment, it is less common to find them together in the same soot sample
    forming a chemical fingerprint which research has shown to be associated with
    exhaust from an engine. Furthermore, the Lab’s results revealed that there was an
    abnormally high amount of hopanes, steranes, and PAHs found in the soot samples
    -49-
    Case No. 1-11-18
    taken from the duct work, as well as visual evidence that a high concentration of
    soot traveled through the duct work.          This evidence tends to support the
    conclusion that the exhaust was directly introduced into the duct work. Given the
    foregoing, we do not find that the probative value of the Lab’s testing and the
    testimony of the Lab’s employees is outweighed by the “danger of unfair
    prejudice, of confusion of the issues, or of misleading the jury.” Evid.R. 403(A).
    {¶86} Accordingly, we overrule Mark’s second assignment of error.
    Assignment of Error No. III
    {¶87} In his third assignment of error, Mark contends that the trial court
    erred when it prohibited his expert, Frederick Teeters (“Teeters”), from testifying
    about candle soot in the Wangler residence. Mark contends that Teeters was
    qualified to testify about whether the soot found in the Wangler residence
    originated from burning candles. According to Mark, Teeters would have testified
    that the chemical fingerprint associated with soot emitted from burning candles is
    similar to the chemical fingerprint associated with soot emitted from an engine,
    and that the soot found in the Wangler residence, while seemingly from an engine,
    was, in fact, from burning candles. Based on the following, we disagree.
    {¶88} Under Evid.R. 702(B), a witness may qualify as an expert by reason
    of his or her knowledge, experience, skill, training, or education. “Neither special
    education nor certification is necessary to confer expert status upon a witness. The
    -50-
    Case No. 1-11-18
    individual offered as an expert need not have complete knowledge of the field in
    question, as long as the knowledge she possesses will aid the trier-of-fact in
    performing its fact-finding function. Pursuant to Evid.R. 104(A), the trial court
    determines whether an individual qualifies as an expert, and that determination
    will be overturned only for an abuse of discretion.” (Citations omitted.) State v.
    Baston, 
    85 Ohio St.3d 418
    , 423 (1999).
    {¶89} At trial, prior to Teeters’ testimony, the State moved the trial court to
    exclude his testimony arguing that he did not qualify as an expert in the subject
    matter at issue. In response to the State’s motion, the trial court held a Daubert
    hearing outside the presence of the jury.
    {¶90} During the Daubert hearing, Teeters testified that he has over forty
    years of experience in solving fluid flow problems and porous media. Teeters
    testified that much of his experience involved analyzing chemicals in fluids and
    using molecular tracers, which included hopanes and steranes, to determine the
    chemicals’ origin. Prior to trial, Teeters apparently analyzed the data generated
    from the testing performed by the Lab in an effort to independently determine the
    origin of the soot tested by the Lab.16                  Teeters testified that the analysis he
    16
    Upon review of the record, it appears that Teeters authored two reports. See Trial Tr., p. 2617, 2625.
    One report apparently dealt with candle soot in residential buildings and whether the soot found in the
    Wangler residence originated from burning candles. Id. at p. 2617. The other report apparently dealt with
    a comparison of soot found in the exhaust emitted from a RV parked in the Wangler driveway on the night
    of Kathy’s death with soot found in a blue flex hose. Id. The reports, however, were neither admitted into
    evidence nor proffered by Mark. Consequently, our knowledge of the reports’ content is limited to the
    testimony adduced during the Daubert hearing.
    -51-
    Case No. 1-11-18
    conducted in the case sub judice did not significantly differ from work he has done
    in the past. According to the testimony, it appears that Teeters devoted a sizeable
    portion of one of his reports to discussing candle soot in residential buildings and
    whether the soot found in the Wangler residence originated from burning candles.
    Teeters, however, testified that he does not consider himself to be an expert in
    candle soot. Teeters also testified that he has never conducted experiments or
    worked with candle soot.      Rather, Teeters testified that his knowledge about
    candle soot was derived from articles he found on the internet and at libraries.
    Based on the foregoing testimony, the trial court found that Teeters “has no
    qualifications to be * * * an expert relative to candle soot in the house[,]” but
    found that Teeters was qualified to testify about “tracing biomarkers and
    emissions.” Trial Tr., p. 2636.
    {¶91} Though we may have come to a different conclusion, we find that the
    trial court did not abuse its discretion when it precluded Teeters from testifying
    about candle soot. Indeed, Teeters’ testimony established that he had extensive
    experience in tracing chemicals, particularly those found in fluids, to their origin.
    However, Teeters lacked experience working with candle soot, a fact he conceded
    during the Daubert hearing. Lack of personal knowledge concerning candle soot,
    while seemingly insignificant considering Teeters’ experience with tracing
    chemicals to their origin, is nevertheless a reasonable ground to exclude testimony
    -52-
    Case No. 1-11-18
    concerning candle soot.            As previously discussed, soot contains a chemical
    fingerprint (i.e., a collection of specific molecular tracers) which is used to
    determine the soot’s origin. Since Teeters had no experience working with candle
    soot it is reasonable for the trial court to infer that Teeters would not be aware of
    the chemical fingerprint or fingerprints associated with candle soot. Moreover,
    there is no indication that the internet and library resources that Teeters relied on
    contained information concerning the chemical fingerprint or fingerprints
    associated with candle soot, as such information was not adduced during the
    Daubert hearing nor did Mark proffer the same.17 Given the foregoing, we find
    that the trial court did not abuse its discretion.
    {¶92} Moreover, in light of other testimony presented during the defense’s
    case-in-chief, we find that the trial court’s ruling concerning the scope of Teeters’
    testimony did not prejudice Mark. Prior to Teeters’ testimony, the defense called
    Robert Wabeke (“Wabeke”). Wabeke testified that most candles are made of
    paraffin wax, which is a derivative of crude oil. As a result, Wabeke explained
    that one would expect to find similar molecular tracers in soot from a burning
    candle and soot from an engine.                   To demonstrate the similarity, Wabeke
    performed a test to determine the chemical composition of eight different types of
    17
    In his reply brief, Mark states that Teeters compared the chemical signature from candles removed from
    the Wangler residence to the chemical fingerprint which Dr. Schauer interpreted as being associated with
    soot found in exhaust emitted from an engine. Mark, however, fails to support this statement with a
    citation to the record. App.R. 16(A)(7).
    -53-
    Case No. 1-11-18
    candles.18 Focusing on hopanes, steranes, and PAHs, Wabeke testified that the
    chemical fingerprints from soot samples collected from each candle were not
    homogeneous. For example, the soot from one candle contained hopanes and
    steranes but no PAHs, while the soot from another candle contained PAHs but no
    hopanes or steranes. Wabeke testified that if the aforementioned candles were
    burned together the analysis of the resulting soot may reveal the presence of
    hopanes, steranes, and PAHs. Though Wabeke did not go so far as to conclude
    that the foregoing scenario may result in a false-positive for exhaust from an
    engine, the jury, via Dr. Schauer’s testimony, was already aware that those same
    molecular tracers make up the chemical fingerprint associated with soot from an
    engine, and therefore could have concluded, without further testimony, that the
    soot analyzed by the Lab could have originated from burning candles instead of an
    engine.     Given the foregoing, we find that Mark was not prejudiced by the
    exclusion of Teeters’ testimony concerning candle soot.
    {¶93} Accordingly, we overrule Mark’s third assignment of error.
    Assignment of Error No. IV
    {¶94} In his fourth assignment of error, Mark contends that the trial court
    erred when it refused to order the State to provide all information from Elemental
    Carbon – Organic Carbon analysis (“ECOC analysis”) conducted by the Lab and
    18
    Upon review of the record, the origin of the candles Wabeke tested is not clear. See Trial Tr., p. 2248-
    2252, 2324-2326.
    -54-
    Case No. 1-11-18
    data considered by Dr. Schauer to calculate depositional velocity (“depositional
    velocity data” or “data”), thus denying him a fair trial.      Specifically, Mark
    contends that the State was required to provide all information associated with the
    ECOC analysis and depositional velocity data pursuant to Brady v. Maryland, 
    373 U.S. 83
    , 
    83 S.Ct. 1194
     (1963) and Crim.R. 16. Based on the following, we
    disagree.
    I.     ECOC Results
    {¶95} During the Daubert hearing, it was discovered that the Lab
    conducted ECOC analysis on dry wipe samples taken from items submitted to it
    for testing. Mark, having not been aware of the ECOC analysis performed by the
    Lab, moved the trial court to order the State to provide all information associated
    with the ECOC analysis arguing that the information may be exculpatory. The
    trial court denied Mark’s motion.
    {¶96} On appeal, Mark contends that the trial court erred when it refused to
    order the State to provide all information associated with the ECOC analysis.
    First, Mark contends that the information associated with the ECOC analysis is
    material to his guilt, and should have been provided pursuant Brady v. Maryland.
    Alternatively, Mark contends that the State was required to provide the
    information associated with the ECOC analysis pursuant to Crim.R. 16(B)(3), (4).
    We will address each contention in turn.
    -55-
    Case No. 1-11-18
    A.     Brady Issue
    {¶97} It is well settled that the prosecution’s suppression of evidence
    favorable to an accused violates due process where the evidence is material either
    to guilt or punishment, irrespective of the prosecution’s good or bad faith. Brady
    v. Maryland, 
    373 U.S. 83
    , 87, 
    83 S.Ct. 1194
     (1963). Similarly, Crim.R. 16(B)(5)
    requires the prosecution to disclose “any evidence favorable to the defendant and
    material to guilt or punishment.” See State v. Keene, 
    81 Ohio St.3d 646
    , 650
    (1998) (the terms “favorable” and “material” in Crim.R. 16 have the same
    meaning as they do in Brady). Brady’s holding, as well as Crim.R. 16(B)(5),
    places upon the prosecution a duty to disclose evidence “that is both favorable to
    the accused and ‘material either to guilt or to punishment.’” United States v.
    Bagley, 
    473 U.S. 667
    , 676, 
    105 S.Ct. 3375
     (1985), quoting Brady at 87. The
    prosecution’s duty of disclosure under Brady extends to favorable and material
    evidence that is known to the prosecution and to others acting on the prosecution’s
    behalf in the case. Kyles v. Whitley, 
    514 U.S. 419
    , 437, 
    115 S.Ct. 1555
     (1995).
    {¶98} The key issue in a case where favorable evidence is alleged to have
    been withheld by the prosecution is whether the evidence is material. State v.
    Johnston, 
    39 Ohio St.3d 48
    , 60 (1988). “The mere possibility that an item of
    undisclosed information might have helped the defense, or might have affected the
    outcome of the trial, does not establish ‘materiality’ in the constitutional sense.”
    -56-
    Case No. 1-11-18
    State v. Jackson, 
    57 Ohio St.3d 29
    , 33 (1991), quoting United States v. Agurs, 
    427 U.S. 97
    , 109-10, 
    96 S.Ct. 2392
     (1976). Rather, “[e]vidence is considered material
    ‘if there is a reasonable probability that, had the evidence been disclosed to the
    defense, the result of the proceeding would have been different.’”          State v.
    Ketterer, 
    126 Ohio St.3d 448
    , 
    2010-Ohio-3831
    , ¶ 23, quoting Bagley, 
    473 U.S. at 682
    , 
    105 S.Ct. 3375
    . The touchstone of materiality is a “reasonable probability”
    of a different result. Kyles at 434. “The question is not whether the defendant
    would more likely than not have received a different verdict with the evidence, but
    whether in its absence he received a fair trial, understood as a trial resulting in a
    verdict worthy of confidence.” 
    Id.
     Accordingly, the rule in Brady is violated
    when the favorable evidence that was not disclosed by the prosecution “could
    reasonably be taken to put the whole case in such a different light as to undermine
    confidence in the verdict.” State v. Brown, 
    115 Ohio St.3d 55
    , 
    2007-Ohio-4837
    , ¶
    40, quoting Kyles at 435.
    {¶99} The defense bears the burden of proving a Brady violation rising to
    the level of denial of due process. State v. Iacona, 
    93 Ohio St.3d 83
    , 92 (2001),
    citing Jackson, 57 Ohio St.3d at 33.
    {¶100} Mark contends that the ECOC analysis is material to his guilt
    because the testing performed by the Lab was central to the State’s case. Though
    the testing performed by the Lab was central to the State’s case, review of the
    -57-
    Case No. 1-11-18
    record reveals that had the results of the ECOC analysis been disclosed the results
    could not reasonably be taken to put the whole case in such a different light as to
    undermine confidence in the verdict.
    {¶101} First, the results of the ECOC analysis were invalid. During the
    Daubert hearing and again at trial, Dr. Schauer testified that the ECOC analysis
    performed on dry wipe samples collected from items submitted to it for testing
    yielded invalid results. While Mark contends that the veracity of Dr. Schauer’s
    foregoing testimony is questionable, we find that none of the testimony or
    evidence Mark cites to in support of his contention contradicts Dr. Schauer’s
    testimony. As such, we must conclude, as did the trial court, that the results of the
    ECOC analysis were invalid. Since invalid results are inherently unreliable, we
    cannot conclude that the results of the ECOC analysis were material to Mark’s
    guilt.    See Aldrich v. Bock, 
    327 F.Supp.2d 743
    , 755-757 (E.D.Mich.2004).
    Furthermore, Mark has cited no authority wherein invalid results, which were not
    provided to the defendant, were found to be material to the defendant’s guilt.
    {¶102} Second, the results of the ECOC analysis would have provided little
    to no assistance in rebutting Dr. Schauer’s conclusion concerning the origin of the
    soot found in the duct work. First, the record reveals that ECOC analysis is “being
    used as a marker for Diesel exhaust.” (Docket No. 256, p. 1). Here, there is no
    evidence that any of the engines located in the Wangler garage or driveway on the
    -58-
    Case No. 1-11-18
    day of Kathy’s death operated on diesel fuel. Second, and more importantly, Dr.
    Schauer explained that ECOC analysis is not used to identify molecular tracers in
    soot, which, as previously explained, is the means by which the origin of the soot
    is identified. Rather, Dr. Schauer explained that ECOC analysis simply measures
    the amount of elemental carbon and organic carbon contained in soot, which is
    then used to “quantify the blackness of the [soot] deposits” as opposed to the
    origin of the soot. Daubert Tr., p. 249.
    {¶103} Given the foregoing, we find that the information associated with
    the ECOC analysis was not material to Mark’s guilt, and therefore find no Brady
    violation.
    B. Crim.R. 16
    {¶104} Alternatively, Mark contends that he was entitled to the information
    associated with the ECOC analysis pursuant to Crim.R. 16(B)(3), (4).
    {¶105} Crim.R. 16(B)(3), (4) provides as follows:
    (B) Discovery: Right to Copy or Photograph. Upon receipt of a
    written demand for discovery by the defendant, * * * the prosecuting
    attorney shall provide copies or photographs, or permit counsel for
    the defendant to copy or photograph, the following items related to
    the particular case indictment, information, or complaint, and which
    are material to the preparation of a defense, or are intended for use
    by the prosecuting attorney as evidence at the trial, or were obtained
    from or belong to the defendant, within the possession of, or
    reasonably available to the state, subject to the provisions of this
    rule:
    ***
    -59-
    Case No. 1-11-18
    (3) Subject to divisions (D)(4) and (E) of this rule, all laboratory or
    hospital reports, books, papers, documents, photographs, tangible
    objects, buildings, or places;
    (4) Subject to division (D)(4) and (E) of this rule, results of
    physical or mental examinations, experiments or scientific tests;
    {¶106} The State contends that the neither Crim.R. 16(B)(3) or (4) applies
    in the case sub judice, since there were no results or reports generated from the
    ECOC analysis. Though Dr. Schauer testified that he did not consider the ECOC
    analysis in authoring the Report, consequently rendering (B)(3) inapplicable, he
    did testify that the ECOC analysis produced results, albeit invalid results. See
    Daubert Tr., p. 248. Mark argues that given the language of (B)(4), the results of
    the ECOC analysis, though invalid, were discoverable. Indeed, (B)(4) does not
    distinguish between valid and invalid results. Instead, it merely states that the
    “results” of certain examinations and tests are discoverable.      Given the plain
    language of (B)(4), we agree that invalid results are discoverable, but are not
    persuaded that the State was required to produce the results of the ECOC analysis.
    {¶107} Pursuant to Crim.R. 16(B), “the prosecuting attorney shall provide
    copies or photographs, or permit counsel for the defendant to copy or photograph”
    those items which are (1) detailed in (B)(1-7) and (2) “which are material to the
    preparation of a defense, or are intended for use by the prosecuting attorney as
    evidence at the trial, or were obtained from or belong to the defendant, within the
    -60-
    Case No. 1-11-18
    possession of, or reasonably available to the state.” (Emphasis added.) Crim.R.
    16(B). Here, we have determined that the results of the ECOC analysis are
    discoverable under (B)(4), thus satisfying the first requirement. Mark, however,
    has advanced no argument as to the second requirement, i.e., whether the results
    were material to the preparation of his defense, intended for use at trial by the
    prosecuting attorney, or were obtained from Mark and available to or within the
    State’s possession.   Given the lack of argument, we find that Mark has not
    satisfied the second requirement. See App.R. 16(A)(7). Accordingly, we find that
    the State did not violate Crim.R. 16.
    {¶108} Even if the State violated Crim.R. 16, the violation would not be
    grounds for reversal. “Violations of Crim.R. 16 by the prosecution may result in
    reversible error only upon a showing that (1) the prosecution’s failure to disclose
    was a willful violation of the rule, (2) foreknowledge of the information would
    have benefited the accused in preparing a defense, and (3) the accused has suffered
    prejudice.” State v. LaMar, 
    95 Ohio St.3d 181
    , 
    2002-Ohio-2128
    , ¶ 38, citing State
    v. Joseph, 
    73 Ohio St.3d 450
    , 458 (1995). Without deciding either the first or
    second requirements, we find, for the reasons stated in overruling Mark’s Brady
    argument, that Mark cannot establish prejudice because there was no reasonable
    probability that the outcome of the trial would have been different had the State
    disclosed the information related to the ECOC analysis.
    -61-
    Case No. 1-11-18
    {¶109} Given the foregoing, we find that the State’s violation of Crim.R.
    16 does not constitute reversible error.
    II. Depositional Velocity Data
    {¶110} During the Daubert hearing it was discovered that Dr. Schauer
    considered depositional velocity data in determining how quickly the soot found in
    the duct work would have accumulated. Mark, having not been aware of Dr.
    Schauer’s consideration of the depositional velocity data, moved the trial court to
    order the State to provide the data arguing that access to such data is necessary to
    challenge Dr. Schauer’s conclusions or subject them to replication. The trial court
    denied Mark’s motion, finding that the data was work product.
    {¶111} On appeal, Mark contends that the trial court erred when it refused
    to order the State to provide the depositional velocity data. First, Mark contends
    that the data should have been provided pursuant to Crim.R. 16. Alternatively,
    Mark contends the data is material to his guilt, and should have been provided
    pursuant Brady v. Maryland. We will address each contention in turn.
    A.        Crim.R. 16
    {¶112} Mark contends that the depositional velocity data should have been
    provided pursuant to Crim.R. 16. Mark, however, does not cite which provision of
    -62-
    Case No. 1-11-18
    Crim.R. 16 applies.19 “It is not appropriate for an appellate court to construct the
    legal arguments in support of an appellant’s appeal.” Beckett v. Wisniewski, 3d
    Dist. No. 5-09-17, 
    2009-Ohio-6158
    , ¶ 16, citing Petro v. Gold, 
    166 Ohio App.3d 371
    , 
    2006-Ohio-943
    , ¶ 94 (10th Dist.). “If an argument exists that can support
    [an] assignment of error, it is not [an appellate] court’s duty to root it out.” 
    Id.
    Accordingly, since Mark does not cite (and consequently does not argue) which
    provision of Crim.R. 16 requires production of the data, we decline to address
    Mark’s contention.
    B. Brady Issue
    {¶113} Alternatively, Mark contends that the depositional velocity data is
    material to his guilt. Specifically, Mark contends that without the data “there
    [was] no way to adequately challenge Schuaer’s conclusions or subject them to
    replication using the scientific method.” Appellant’s Br., p. 35. While we do not
    doubt that having the data would have allowed Mark to more thoroughly vet Dr.
    Schauer’s conclusions, review of the record reveals that had the data been
    disclosed it could not reasonably be taken to put the whole case in such a different
    light as to undermine confidence in the verdict.
    {¶114} Viewing the record as a whole, we fail to see how access to the
    depositional velocity data would undermine confidence in the verdict.                                Dr.
    19
    We further note that review of the record, particularly the Daubert hearing and Mark’s motion requesting
    the trial court’s reconsideration of its ruling concerning the data, reveals that Mark did not cite which
    provision of Crim.R. 16 requires production of the data.
    -63-
    Case No. 1-11-18
    Schauer’s conclusion that exhaust was directly introduced into the duct work was
    based on the data as well as photographs of soot stains on the exterior of the duct
    work and the wall above the register in Kathy’s bedroom.            Considering Dr.
    Schauer’s testimony, it appears that the data and photographs each provided an
    individual basis for Dr. Schauer’s conclusion that exhaust was directly introduced
    into the duct work. Consequently, even if we were to assume that the data was
    somehow erroneous, the photographs still provide a basis for Dr. Schauer’s
    conclusion. In addition, Dr. Schauer testified at trial that he had never before
    considered depositional velocity data as it pertains to soot found in duct work.
    Clearly, this testimony calls into question Dr. Schauer’s ability to accurately
    determine how long it would have taken for the soot found in the duct work to
    accumulate. Accordingly, we fail to see how more evidence concerning the data
    and Dr. Schauer’s consideration thereof would affect the outcome of the trial.
    {¶115} Furthermore, the United States Supreme Court has rejected the idea
    that the materiality standard should go to the defendant’s ability to prepare for
    trial. The court explained:
    It has been argued that the standard should focus on the impact of
    the undisclosed evidence on the defendant’s ability to prepare for
    trial, rather than the materiality of the evidence to the issue of guilt
    or innocence.        Such a standard would be unacceptable for
    determining the materiality of what has been generally recognized as
    “Brady material” for two reasons. First, that standard would
    necessarily encompass incriminating evidence as well as exculpatory
    evidence, since knowledge of the prosecutor’s entire case would
    -64-
    Case No. 1-11-18
    always be useful in planning the defense. Second, such an approach
    would primarily involve an analysis of the adequacy of the notice
    given to the defendant by the State, and it has always been the
    Court’s view that the notice component of due process refers to the
    charge rather than the evidentiary support for the charge. (Citation
    omitted.) Agus, 
    427 U.S. 97
    , fn. 20, 
    96 S.Ct. 2392
    .
    {¶116} We interpret Mark’s contention, quoted above, as arguing that
    access to the data was necessary to prepare for trial. Given Mark’s contention and
    the precedent set forth in Agurs, we find that Mark has failed to establish the
    materiality of the data.
    {¶117} Given the foregoing, we find that the depositional velocity data was
    not material to Mark’s guilt, and therefore find no Brady violation.
    {¶118} Apart from our determination that no Brady violation occurred,
    Mark contends that without the data the trial court was incapable of preforming a
    complete Daubert analysis of the methodology. While the trial court did not
    review the data firsthand, the testimony during the Daubert hearing was sufficient
    to determine the reliability of the data, and consequently the methodology.
    Moreover, given the nature of the data at issue, which apparently is comprised of
    complex mathematical formulas, we are not convinced that the trial court’s
    reliability determination would have been any different had it considered the data.
    {¶119} Accordingly, we overrule Mark’s fourth assignment of error.
    -65-
    Case No. 1-11-18
    {¶120} Having found no error prejudicial to Mark herein, in the particulars
    assigned and argued, we affirm the judgment of the trial court.
    Judgment Affirmed
    PRESTON and WILLAMOWSKI, J.J., concur.
    /jlr
    -66-