State of Tennessee v. Terry Lamont Bowden ( 2018 )


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  •                                                                                                         05/10/2018
    IN THE COURT OF CRIMINAL APPEALS OF TENNESSEE
    AT NASHVILLE
    October 17, 2017 Session
    STATE OF TENNESSEE v. TERRY LAMONT BOWDEN
    Appeal from the Circuit Court for Williamson County
    No. II-CR057314      Deanna B. Johnson, Judge1
    No. M2016-02525-CCA-R3-CD
    The Defendant, Terry Lamont Bowden, appeals his jury conviction for possession of
    marijuana with the intent to sell or deliver. On appeal, the Defendant challenges the trial
    court’s denial of his motion to suppress the evidence obtained during the search of his
    vehicle, arguing that the drug-sniffing dog’s “body language changes,” as testified to by
    the officer handler, were insufficient to establish probable cause. He also argues that his
    absence at the initial suppression hearing violated Rule 43 of the Tennessee Rules of
    Criminal Procedure and his constitutional right to be present at trial. After a thorough
    review of the record and the applicable authorities, we conclude that the State failed to
    establish that the search of Defendant’s vehicle was supported by probable cause and that
    the case should, therefore, be reversed. Accordingly, the Defendant’s conviction is
    vacated, and the possession charge is dismissed.
    Tenn. R. App. P. 3 Appeal as of Right; Judgment of the Circuit Court
    Reversed; Conviction Vacated; Case Dismissed
    D. KELLY THOMAS, JR., J., delivered the opinion of the court, in which, ROBERT L.
    HOLLOWAY, JR., and ROBERT H. MONTGOMERY, JR., JJ., joined.
    Eric M. Larsen (at motion for new trial hearing and on appeal), Franklin, Tennessee; and
    John P. Webb (at trial), Nashville, Tennessee, for the appellant, Terry Lamont Bowden.
    Herbert H. Slatery III, Attorney General and Reporter; M. Todd Ridley, Assistant
    Attorney General; Kim R. Helper, District Attorney General; and Sean B. Duddy,
    Assistant District Attorney General, for the appellee, State of Tennessee.
    1
    We note that another judge decided the suppression issue that is the subject of this appeal. However, the
    Defendant’s trial resulting in his conviction was presided over by The Honorable Deanna B. Johnson.
    OPINION
    FACTUAL BACKGROUND
    On November 20, 2012, the Defendant was under surveillance for possible drug
    dealings. After the Defendant left his job at Jiffy Lube that day, officers’ pulled him over
    for a window tint violation, and the “tint-meter” subsequently confirmed a violation. The
    Defendant refused to consent to a search the vehicle, and an officer on the scene
    “requested an air-sniff of the vehicle.” Thereafter, City of Franklin Police Department
    Officer and K-9 handler Bret Spivey was directed to the traffic stop involving the
    Defendant. Upon his arrival, Officer Spivey made sure there was no one inside the
    suspect vehicle and that “the area was clear . . . of any distractions from other parties”
    before retrieving his dog, Axel, from his patrol car. He then took Axel to the suspect
    vehicle and gave him the command to search. According to Officer Spivey, Axel
    “alerted through numerous body language changes around the . . . back driver[’s] side
    door.” Officer Spivey placed Axel back inside the patrol car and advised the other
    officers that Axel had given “a positive indication[.]” Officer Spivey explained that the
    odor of a narcotic can travel inside a vehicle and that it was “not uncommon . . . in the K-
    9 world for a dog to indicate on a vehicle, on one part of the vehicle and to locate
    contraband in another part of it, based upon air flow and . . . things of that sort.” Officer
    Spivey estimated that “less than five minutes” had passed between his arrival on the
    scene and Axel’s alert.
    Ultimately, 109.13 grams of marijuana were found in a large gallon-size bag under
    the front passenger seat of the vehicle, four cellular telephones were found inside the car,
    and an additional cellular telephone and $1,739 in cash were found on the Defendant’s
    person. On May 13, 2013, the Williamson County grand jury indicted the Defendant
    with possession of marijuana with the intent to sell, a Class E felony, and a violation of
    the window tint statute, a Class C misdemeanor. See Tenn. Code Ann. §§ 39-17-417, 55-
    9-107.
    The Defendant filed a motion to suppress on May 7, 2014, seeking to suppress “all
    evidence obtained as a result of the canine sniff and subsequent search of the Defendant’s
    vehicle.” He argued that “there [was] no factual basis to support the State’s allegation
    that K-9 Officer [Bret Spivey’s] dog, Axel, alerted on the vehicle.” A hearing on the
    suppression motion was held on May 12, 2014. At the outset of the hearing, it was noted
    that the Defendant was not present. Defense counsel stated, “Your Honor, the [d]efense
    agrees to waive the presence of [the Defendant].” When the trial court asked if the
    Defendant “agree[d] to that,” defense counsel said,
    He does, Your Honor. I have had . . . a conversation with him indicating
    that I suspected he would not be transported in due to the fact that he’s only
    -2-
    recently been taken into custody in Davidson County. I think that he would
    prefer that we go ahead and proceed with this rather than not have a hearing
    at all.
    With that, the trial court instructed the prosecutor to call his first witness, Officer Spivey.
    Officer Spivey began by detailing his training and experience as a K-9 officer,
    which began in November 2008 with his dog Axel. Officer Spivey said that he and Axel
    had worked exclusively with one another since that time and that neither had any prior
    involvement with a different dog or handler. According to Officer Spivey, he and Axel
    completed the initial twenty-two-week class offered by the City of Franklin. During
    those twenty-two weeks, they “spent the majority of the time doing field work and
    training”; however, they also did “classroom work that involved video[-]based training
    and then case law . . . as it pertained to K-9.” Officer Spivey and Axel were certified at
    the conclusion of their training and had been recertified annually by the United States
    Police K-9 Association. Additionally, they maintained sixteen hours of training per
    month due to the “dual purpose of their work,” that being narcotics detection and patrol
    work. According to Officer Spivey, Axel was trained to detect five odors—marijuana,
    cocaine, crack cocaine, heroin, and methamphetamine.
    Officer Spivey testified that, during his training, he learned about “the movement
    of odor”—for example, “airflow from inside the vehicle to outside can increase or
    decrease with windows being raised and lowered” and “the wind, traffic flow in the area,
    . . . weather, many different things would create an air flow issue with the odor of a
    narcotic.” Officer Spivey confirmed that it was “absolutely” possible that a K-9 might
    alert at the rear of a vehicle but that the drugs were ultimately located in the front of the
    vehicle. He explained why this phenomenon occurred: “[A]n odor that is inside the
    vehicle does take the path of least resistance to exit the vehicle.”
    Officer Spivey’s training also taught him to recognize when his dog smelled the
    odor of narcotics. According to Officer Spivey, a dog exhibits certain “body language
    changes” when it is “in odor,” and those body language changes range from, but are not
    limited to, “a change in ear posture, a change in breathing pattern, their mouth could go
    from being open to being closed once they get inside the odor[,]” a change in tail
    position, or a change in head posture by starting “to lean forward.” Officer Spivey
    described the process known as “bracketing”: A dog begins “to bracket what we call the
    scent cone . . . . When he brackets the scent cone, he will get to the edge of it[,] realize
    he is out of odor, and he will come back. If he gets out of it on the other side he will
    come back.” Officer Spivey testified that these were “good indicators and good body
    language changes that [he] ha[d] seen through [his] training and experience with [his]
    dog that [Axel] [was] in odor.” When asked about Axel’s specific “behavioral changes”
    once inside the “scent cone,” Officer Spivey said that Axel exhibited a change in his
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    hunting behavior, meaning that his “hunt pattern” slowed down because he was
    becoming “more methodical”; Axel’s mouth would close; Axel’s nose and head would
    “extend forward”; Axel’s “ear set” would change by his ears “be[ing] on point”; Axel’s
    tail would become erect; and Axel’s “body posture stiffen[ed].” Officer Spivey
    continued, “[I]f there is an availability to the source of the odor, my dog will work his
    way through the scent cone. Once he gets to the source he is an aggressive alerting dog,
    or an active alerting dog, which means . . . he will scratch, bite, bark, whatever he can to
    try to attempt to achieve a reward.”
    Officer Spivey explained that a “false positive” “is a situation in which a K-9 is
    deployed, gives a positive indication, and upon search and investigation there is no
    source of any odor nor . . . is there any corroborating evidence to say that there was odor
    that was present.” According to Officer Spivey, Axel never gave a false positive during
    training. Officer Spivey then described a “false negative” as “a situation in which the
    dog is deployed. The dog sniffs an area. Does not give any indication to the odor of any
    narcotic. And upon completion of the search and later investigation it is determined that
    there . . . was an odor that was present.” Axel had given a false negative during training,
    according to Officer Spivey. However, after a false negative, the dog is typically brought
    “back to the odor” for a second try because “[t]here are many different reasons that
    would cause the dog not to be in odor,” such as his head’s being above or below the odor.
    Officer Spivey testified that he kept a log of Axel’s performance while in the field,
    although only the “ultimate conclusion that an alert occurred,” and not the specific
    behaviors, was recorded. Officer Spivey agreed that, on occasion, Axel had given a false
    positive in the field. However, after a false positive, Officer Spivey would conduct “a
    follow-up investigation” speaking with the occupants of the vehicle and trying “to find
    out if there [was] an underlying cause for the dog alert.” Officer Spivey exampled such
    underlying reasons—for instance, an occupant had “been around a narcotic and actually
    introduced a residual odor to the vehicle” or had “smoked in the vehicle prior to being
    stopped” and “had gotten rid of any evidence from that point”; or the vehicle’s occupants
    were uncooperative and did not corroborate the presence of a residual odor; or the
    officers’ inability to search and find the narcotic inside the car. The times when Axel had
    given a false positive and no underlying cause was detected were “few and far between,”
    according to Officer Spivey.
    Turning to the stop of the Defendant on November 20, 2012, Officer Spivey
    testified that Axel was on a leash when Officer Spivey walked him up to the vehicle and
    commanded, “[F]ind dope.” Axel was then allowed “to do an open scan,” meaning that
    he was no longer being led by Officer Spivey but was instead leading the search. Officer
    Spivey explained that, “if on that first open scan . . . there is no alert, we will take the dog
    and try to present to them the areas . . . that they have not gotten to on their initial scan.”
    -4-
    Officer Spivey described that, during this second scan, he used his hand to lead Axel to
    certain parts of the vehicle, like “door seams, lights, trunk seams, and hood seams.”
    Officer Spivey continued that, if there was no alert the second time around the car, then
    the search was usually called off, and the dog was returned to the patrol car.
    During the first scan of the Defendant’s vehicle, Officer Spivey observed Axel’s
    starting to display “body language changes” as he approached the rear driver’s side door.
    Officer Spivey believed that Axel “was in the odor of a narcotic” at that point in time.
    Officer Spivey stated that he had observed similar body language changes by Axel on
    occasions where drugs had been discovered and that Axel’s body language changes
    “were consistent with the changes” that had been observed during training. However,
    Officer Spivey could not “recall if [Axel] was able to get to the final response being the
    scratch, bark, [or] bite.” Nonetheless, based on Axel’s body language changes and “his
    change in hunt behavior,” Officer Spivey “called it a positive alert.” Officer Spivey
    averred “that observation of that alert” was “based on [his] training and experience.”
    Officer Spivey then returned Axel to the patrol car and assisted the other officers with
    searching the Defendant’s car.
    On cross-examination, Officer Spivey was asked to describe how Axel’s “hunt
    pattern” “slow[ed] down and bec[ame] more directed” upon smelling a trained-for
    narcotic. Officer Spivey explained, “Rather than continuing his circle around the vehicle,
    . . . [Axel] physically throws the brakes on and begins to search the area in which he
    caught wind of an odor,” or stating it another way, “he will walk slower and he will
    narrow his search pattern and he will actually go back and forth whenever he is in a scent
    cone.”
    Officer Spivey clarified that “[t]he scratch is primarily what we train” as an active
    alert behavior, that “a bite does come . . . into the equation whenever we begin tossing
    toys as a reward,” and that “barking typically comes out as a . . . frustration alert . . . if
    they are not getting rewarded.” When asked if the other behaviors Officer Spivey
    testified to regarding Axel’s “posture changes, the slowing down of his walk, the mouth
    closing, the tail becoming erect and the ears becoming erect” were “trained responses for
    the dog,” Officer Spivey replied, “No, sir, those are responses that once they get into the
    odor it is actually a natural response as a dog[.]”
    When asked how many times he led Axel around the Defendant’s vehicle, Officer
    Spivey could not recall “actually having to lead him around the car,” so he believed “it
    was on [an] open scan” that Axel exhibited those body language changes. Officer Spivey
    testified that he was able “to recognize in the moment when [Axel] [was] actually in and
    out of odor.” According to Officer Spivey, when Axel attempts to hone in on a smell, he
    begins bracketing, “work[ing] it all the way back in until he can work his way to the
    -5-
    source if that’s possible.” Officer Spivey maintained that the body language changes
    occur while Axel “works his way into the scent cone[.]”
    When asked to describe the specific body language changes Axel exhibited during
    the open scan of the Defendant’s vehicle, Officer Spivey replied, “It was . . . clear and
    obvious body language changes. I don’t recall exactly what they were. But he did
    display enough that I . . . believ[ed] he was alerting at the time[.]” Officer Spivey again
    stated that he did not recall Axel’s giving a final response such as biting, barking, or
    scratching, but he “believed that it was coming” due to Axel’s body language changes.
    Officer Spivey could not “recall having video” from his patrol car that recorded
    the stop. According to Officer Spivey, “at that point in time, the video that was in [his]
    patrol car was hit or miss if it worked or not. And, on top of that [he] was about the . . .
    third car in line, so had [his] video been on, it would not have . . . gotten a search at that
    point.”
    After Officer Spivey’s testimony, defense counsel argued that “some sort of record
    should be made” regarding the dog’s behavior, otherwise, “I don’t know how [c]ourts are
    able to act as a check on these canine searches other than to just rely blindly on the
    officer’s expertise.” Defense counsel stated that he was not “challenging the
    truthfulness” of Officer Spivey’s testimony but noted that “we can’t independently verify
    whether or not the dog alerted because a record was not created to be able to do that.”
    The trial court then denied the Defendant’s motion, reasoning that Axel was
    reliable based upon his certification and training and that, based upon the totality of the
    circumstances, “Axel’s conduct . . . of alerting on the [D]efendant’s vehicle certainly
    [rose] to the level of probable cause that would justify a search of the vehicle.”
    Thereafter, on May 16, 2014, the Defendant entered an open guilty plea to the
    possession charge, and the window tint violation was dismissed. However, the
    Defendant was later permitted to withdraw that plea, and the case was reset for trial.
    The Defendant then filed another motion to suppress, which alleged that, “during
    the initial traffic stop that was based upon the pretext of a window violation, . . . officers
    unconstitutionally prolonged this initial encounter to pursue a drug investigation without
    any reasonable suspicion of criminal activity required to detain him.” The trial court
    heard this motion on the day of trial, July 20, 2015, with the Defendant present. Officer
    Spivey again testified, and two other officers involved in the Defendant’s traffic stop also
    testified. Also, at the second suppression hearing, the prosecutor noted for the record that
    “a suppression hearing ha[d] already been conducted with regard to the credibility of the
    K-9 officer and his unit.” The trial court denied the motion, and the case proceeded to
    trial.
    -6-
    The jury convicted the Defendant, as charged, of possession of marijuana with the
    intent to sell. The trial court sentenced the Defendant as a Range III, persistent offender
    to six years in the Department of Correction.
    The Defendant filed a motion for new trial, wherein he raised the suppression
    issue regarding the canine search as error and also alleged that the trial court committed
    error at the May 12, 2014 suppression hearing because the Defendant himself was not
    present.2 The Defendant contended that, “without a properly executed waiver, [his]
    fundamental constitutional right to be present at all stages of trial was violated” when he
    was absent at the suppression hearing. He further submitted that his absence violated
    Rule 43 of the Tennessee Rules of Criminal Procedure. After the Defendant’s motion for
    new trial was denied, this appeal followed.
    ANALYSIS
    The Defendant raises two issues on appeal: (1) whether the trial court erred by
    concluding that Axel’s body language changes were sufficient to establish probable cause
    for the search of the Defendant’s vehicle; and (2) whether the Defendant’s absence from
    the initial suppression hearing violated Rule 43 of the Tennessee Rules of Criminal
    Procedure and his constitutional right to be present at trial. The State asks that we affirm.
    On appellate review of suppression issues, the prevailing party “is entitled to the
    strongest legitimate view of the evidence adduced at the suppression hearing as well as
    all reasonable and legitimate inferences that may be drawn from the evidence.” State v.
    Talley, 
    307 S.W.3d 723
    , 729 (Tenn. 2010) (quoting State v. Odom, 
    928 S.W.2d 18
    , 23
    (Tenn. 1996)). Questions about “the assessment of witness credibility, the weight and
    value of evidence, and the resolution of evidentiary conflicts are entrusted to the trial
    court” as the trier of fact. State v. Meeks, 
    262 S.W.3d 710
    , 722 (Tenn. 2008). When the
    trial court “makes findings of fact in the course of ruling upon a motion to suppress, those
    findings are binding on appeal unless the evidence in the record preponderates against
    them.” 
    Id. Conversely, a
    trial court’s conclusions of law along with its application of the
    law to the facts are reviewed de novo without any presumption of correctness. 
    Id. Both the
    Fourth Amendment to the United States Constitution and article I, section
    7 of the Tennessee Constitution guarantee the right to be free from unreasonable searches
    and seizures. Tennessee’s constitutional protections regarding searches and seizures are
    identical in intent and purpose to those in the federal constitution. State v. Turner, 
    297 S.W.3d 155
    , 165 (Tenn. 2009). In evaluating the constitutionality of warrantless
    searches, this court must “evaluate the search or seizure under traditional standards of
    2
    At this point in the proceedings, trial counsel had been allowed to withdraw, and substitute counsel had
    been appointed to represent the Defendant.
    -7-
    reasonableness” by balancing an individual’s privacy interests against legitimate
    governmental interests. Wyoming v. Houghton, 
    526 U.S. 295
    , 300 (1999). “[A]
    warrantless search or seizure is presumed unreasonable, and evidence discovered as a
    result thereof is subject to suppression unless the State demonstrates that the search or
    seizure was conducted pursuant to one of the narrowly defined exceptions to the warrant
    requirement.” State v. Yeargan, 
    958 S.W.2d 626
    , 630 (Tenn. 1997). The State has the
    burden to demonstrate, by a preponderance of the evidence, that a warrantless search
    passes constitutional muster. State v. Harris, 
    280 S.W.3d 832
    , 839 (Tenn. Crim. App.
    2008).
    An automobile stop constitutes a “seizure” within the meaning of both the Fourth
    Amendment to the United States Constitution and article I, section 7 of the Tennessee
    Constitution. Delaware v. Prouse, 
    440 U.S. 648
    , 653 (1979); State v. Pulley, 
    863 S.W.2d 29
    , 30 (Tenn. 1993). The authorities must have probable cause or an “articulable and
    reasonable suspicion” to believe that a traffic violation has occurred when they initiate a
    traffic stop. Whren v. U.S., 
    517 U.S. 806
    , 810 (1996). In this case, the Defendant was
    stopped for a possible window tint violation pursuant to Tennessee Code Annotated
    section 55-9-107, and the Defendant raises no issue in that regard. The Tennessee
    Supreme Court has previously held that “a canine sweep around the perimeter of a
    vehicle which has been legally detained does not constitute a search, and thus, does not
    require probable cause or reasonable suspicion[.]” State v. England, 
    19 S.W.3d 762
    , 764
    (Tenn. 2000).
    A positive reaction to a vehicle by a trained drug detection dog provides probable
    cause to search the inside of a vehicle. 
    England, 19 S.W.3d at 769
    . In order to find that
    an officer had probable cause to search a vehicle based upon a positive alert by a trained
    drug detection dog, the dog’s reliability must be established. 
    Id. at 768.
    This includes
    consideration of the dog’s training, the officer’s training and experience with the dog, and
    the record of false negative and false positive alerts. 
    Id. Most recently,
    the United States Supreme Court, in Florida v. Harris, 
    568 U.S. 237
    (2013), examined the type of evidence the State must present to establish that a drug
    detection dog’s “alert” to the odor of contraband was reliable enough to establish
    probable cause for a vehicle search on the highway. The Court rejected the Florida
    Supreme Court’s holding “that the State must in every case present an exhaustive set of
    records, including a log of the dog’s performance in the field, to establish the dog’s
    reliability.” 
    Id. at 240.
    In short, a probable-cause hearing focusing on a dog’s alert should proceed
    much like any other. The court should allow the parties to make their best
    case, consistent with the usual rules of criminal procedure . . . . If the State
    has produced proof from controlled settings that a dog performs reliably in
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    detecting drugs, and the defendant has not contested that showing, then the
    court should find probable cause. If, in contrast, the defendant has
    challenged the State’s case (by disputing the reliability of the dog overall or
    of a particular alert), then the court should weigh the competing evidence . .
    . . The question—similar to every inquiry into probable cause—is whether
    all the facts surrounding a dog’s alert, viewed through the lens of common
    sense, would make a reasonably prudent person think that a search would
    reveal contraband or evidence of a crime.
    
    Id. at 247-48.
    Here, at the suppression hearing, the trial court denied the Defendant’s motion,
    reasoning that Axel was reliable based upon his certification and training and that, based
    upon the totality of the circumstances, “Axel’s conduct . . . of alerting on the
    [D]efendant’s vehicle certainly [rose] to the level of probable cause that would justify a
    search of the vehicle.” In addition to the ruling on the record made at the May 12, 2014
    suppression hearing, the trial court addressed the issue in its order denying the
    Defendant’s motion for a new trial. The trial court concluded that, because Axel had
    received training in detecting narcotics, was annually certified, and “had a proven record
    of positive drug detections,” Axel’s “detection gave the officers probable cause to search
    [the] Defendant’s vehicle.” In reaching this conclusion, the trial court relied on this
    court’s 2008 decision in Harris, 
    280 S.W.3d 832
    . However, we do not find Harris
    dispositive of the issue raised.
    In Harris, this court concluded that “the dog’s positive reaction to the defendant’s
    car provided probable cause to search the 
    car[.]” 280 S.W.3d at 843
    (citations omitted).
    The Harris court reasoned that the record established that the officer was trained in
    narcotics detection, that the dog was trained to detect the presence of narcotics, that the
    dog was “certified” as a drug dog annually, and that the dog had a proven record of such
    drug detections. 
    Id. at 843.
    However, in Harris, the dog “showed a noted response on the
    passenger-side door, . . . scratching on the passenger-side door.” 
    Id. at 838.
    In the
    present case, Officer Spivey could not testify that Axel gave his trained, final response of
    barking, biting, or scratching. Moreover, the Defendant is not challenging Axel’s
    reliability but is instead arguing that Axel’s body language changes did not establish
    probable cause to search. This appears to be an issue of first impression in this State.
    At this juncture, we find it necessary to address some of the terminology that is
    often used with regard to the behavior and training of detection dogs. Detector dogs are
    trained to repeat a certain behavior to show their handlers that they have identified the
    certain illegal drugs they were taught to find. United States v. Johnson, 
    323 F.3d 566
    ,
    567 (7th Cir. 2003) (citing Sandy Bryson, Police Dog Tactics 257 (2d ed. 2000)). A dog
    “alerts” when it gives its particular trained response, which indicates drugs are present in
    -9-
    a particular place. See United States v. Wilson, 
    995 F. Supp. 2d 455
    , 473 (W.D.N.C.
    2014) (“An ‘alert’ would ordinarily refer to the specific behavior a dog is trained to do
    when he encounters the source of the odor he is trained to detect.”). The manner by
    which a dog alerts is “dog-specific.” United States v. Morales, 
    489 F. Supp. 2d 1250
    ,
    1253 (D.N.M. 2007). In general, dogs are trained to alert “aggressively,” during which
    the dog will scratch or bite at the source of the odor, or “passively,” during which the dog
    will sit down or point. 
    Id. Officer Spivey
    testified that Axel was an actively alerting dog.
    Moreover, “[a] detection dog will, in some instances, perform something less than an
    alert when encountering certain stimuli, which is sometimes referred to as ‘casting.’”
    
    Wilson, 995 F. Supp. 2d at 474
    . Casting is akin to what Officer Spivey said he detected
    as Axel’s behavior changed and to what he described as bracketing.
    In United States v. Rivas, 
    157 F.3d 364
    (5th Cir. 1998), customs officials at the
    Brownsville, Texas, Port of Entry led a drug detection dog around the perimeter of what
    appeared to be an empty auto transport trailer Rivas was hauling with his Kenworth
    truck. In reality, the trailer held forty one-kilogram bricks of cocaine secreted in its steel
    frame. According to the customs officials, the detection dog deployed around Rivas’
    trailer was trained to indicate actively; the dog would alert by aggressively scratching or
    attempting to bite at the source of the odor. 
    Id. at 368.
    The dog, however, did not alert
    but instead “cast,” according to the customs official. When the official was asked what
    was meant by the term “cast,” he replied, “‘casting’ is in a sense the dog maybe feels not
    a strong alert, but something that temporarily stops him and deters his attention at that
    point.” 
    Id. The Rivas
    court concluded that a dog’s “casting” was too distantly related to
    an alert to create reasonable suspicion on its own as a matter of law, thus affirming the
    suppression of the drugs seized from the trailer. 
    Id. In United
    States v. Parada, 
    577 F.3d 1275
    (10th Cir. 2009), a Kansas highway
    patrolman stopped the defendant’s van for a traffic violation. Noticing some unusual
    circumstances, the trooper retrieved his drug dog from his cruiser and walked the dog
    around the defendant’s van. Even though the trooper’s dog was an active alert dog, the
    trooper stated his dog “alerted” to the driver’s side of the van by “stiffening his body,
    breathing deeply, and attempting to jump into the window.” 
    Id. at 1281.
    The trooper
    went on to explain his understanding of an alert versus an indication:
    Followed up by an alert is an indication. The indication is a conclusion of
    the search where the dog through its physical characteristics and natural
    abilities pinpoints that exact location of where the odor is coming from . . . .
    [T]he way that Rico indicates is basically done through scratching, biting,
    barking, any number of things.
    
    Id. Based on
    this explanation, the Parada court followed the Tenth Circuit’s general rule
    that “a dog’s alert to the presence of contraband is sufficient to provide probable
    -10-
    cause[,]” declining “to adopt the stricter rule urged by [the defendant], which would
    require the dog to give a final indication before probable cause is established.” 
    Id. at 1282.
    Using these terms somewhat more loosely, the Tenth Circuit determined that a
    “casting” (what it called an “alert”) was sufficient to provide probable cause, even in the
    absence of a true alert (which it called a “final indication”).
    To the extent that these cases can be seen as adopting bright-line rules for probable
    cause to search regarding an alert or final indication versus casting or bracketing, we
    decline to follow their lead. Taking this “practical and common-sensical” approach, the
    Supreme Court has “rejected rigid rules, bright-line tests, and mechanistic inquiries in
    favor of a more flexible, all-things-considered approach.” 
    Harris, 568 U.S. at 244
    ; see
    also Illinois v. Gates, 
    462 U.S. 213
    (1983) (affirming a totality-of-the-circumstances
    approach to probable cause). Accordingly, we conclude that, while it is not true that
    anything less than a full, final indication is inherently unreliable, “on a spectrum of
    reliability, a final indication consistent with the K-9’s training is at the most reliable end,
    and other changes of behavior fall somewhere short of that.” United States v. Heald, 
    165 F. Supp. 3d 765
    , 778 n.20 (W.D. Ark. 2015).
    Our Fourth Amendment jurisprudence does not require drug dogs to
    abide by a specific and consistent code in signaling their sniffing of drugs
    to their handlers. So long as officers are able to articulate specific,
    reasonable examples of the dog’s behavior that signaled the presence of
    illegal narcotics, the [c]ourt will not engage itself in the evaluation of
    whether that dog should have an alternative means to indicate the presence
    of the drugs.
    United States v. Holleman, 
    743 F.3d 1152
    , 1156 (8th Cir. 2014) (emphasis added). We
    believe that this is consistent with the approach outlined by the United States Supreme
    Court in Harris: “whether all the facts surrounding a dog’s alert, viewed through the lens
    of common sense, would make a reasonably prudent person think that a search would
    reveal contraband or evidence of a 
    crime.” 568 U.S. at 248
    .
    For example, in United States v. Heir, the court found a lack of probable cause to
    search when the dog “alerted” to the presence of drugs by sniffing more intensely around
    certain parts of the vehicle. 
    107 F. Supp. 2d 1088
    (D. Neb. 2000). There, the detection
    dog was trained to do an “aggressive” alert when he detected the presence of drugs by
    pawing and scratching at the car. 
    Id. at 1091.
    Although the dog did not give its trained
    response, the handler testified that the dog’s alert was “subtle” and might only be
    recognized by himself or another person familiar with the dog’s tendencies. 
    Id. The court
    suppressed the evidence and found that “there must be an objectively observable
    ‘indication’ by the dog of the presence of drugs” because the behavior described by the
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    handler was too subjective to use as a standard to establish probable cause. 
    Id. at 1091-
    96.
    “A court cannot accept a handler’s subjective determination that a dog has made
    some otherwise undetectable alert, which conclusion would be, for all practical purposes,
    immune from review.” 
    Wilson, 995 F. Supp. 2d at 475
    . Given the nature of the
    constitutional right at issue, the Supreme Court has found this premise to be
    unacceptable. “If [an officer’s] subjective good faith alone were the test, the protections
    of the Fourth Amendment would evaporate, and the people would be ‘secure in their
    persons, houses, papers, and effects,’ only in the discretion of the police.” 
    Id. (quoting Beck
    v. Ohio, 
    379 U.S. 89
    , 97 (1964)). With law enforcement’s use of detection dogs,
    the dog becomes the functional equivalent of the magistrate. 
    Id. Because a
    magistrate’s
    warrant must set forth the objective basis informing the probable cause determination, it
    is “reasonable” (in the Fourth Amendment sense) to demand no less than the same clarity
    from a magistrate’s proxy. 
    Id. Even assuming
    the dog is a “well trained narcotics
    detection dog,” the behavior of the dog must objectively demonstrate the presence of
    drugs to amount to probable cause for a search. 
    Heir, 107 F. Supp. 2d at 1095
    .
    Although some lesser, yet objectively definitive, behavior changes by a dog may
    be sufficient to establish probable cause under some circumstances, there is no evidence
    of such here. Officer Spivey testified that Axel started to display “body language
    changes” as he approached the rear driver’s side door of the Defendant’s vehicle and that
    he believed that Axel “was in the odor of a narcotic” at that point in time. Officer Spivey
    stated that he had observed similar body language changes by Axel on occasions where
    drugs had been discovered and that Axel’s body language changes “were consistent with
    the changes” that had been observed during training. Based on Axel’s body language
    changes and “his change in hunt behavior,” Officer Spivey “called it a positive alert.”
    However, Officer Spivey could not “recall if [Axel] was able to get to the final response
    being the scratch, bark, [or] bite.” Moreover, Officer Spivey could not describe the
    specific body language changes Axel exhibited during the open scan of the Defendant’s
    vehicle, stating only that they were “clear and obvious body language changes.” While
    Officer Spivey explained bracketing, he was unable to say that Axel engaged in such
    behavior on this occasion. Accordingly, we conclude that Officer Spivey was unable to
    articulate specific, reasonable examples of the Axel’s behavior that signaled the presence
    of illegal narcotics.
    Moreover, we note that there was no video recording of the stop provided, and the
    State has the burden to demonstrate, by a preponderance of the evidence, that a
    warrantless search passes constitutional muster. See 
    Harris, 280 S.W.3d at 839
    . To
    allow a search predicated upon an officer’s interpretation of “the utterly minimalist lesser
    showing” provided by the State in this case “would be tantamount to permitting law
    -12-
    enforcement officers to issue their own search warrants based upon their own subjective
    analysis, something the Framers explicitly prohibited.” See 
    Wilson, 995 F. Supp. 2d at 475
    . As a result, we conclude that the trial court erred in denying the Defendant’s motion
    to suppress the evidence obtained during the search of his car.
    The Defendant also argues that his absence from the initial suppression hearing
    violated Rule 43 of the Tennessee Rules of Criminal Procedure3 and his constitutional
    right to be present at trial. However, defense counsel waived the Defendant’s presence
    after indicating to the trial court that he had spoken with the Defendant about the matter.
    The Defendant never made any contention that he did not provide defense counsel with
    express authority to waive his presence at the suppression hearing. Furthermore, the
    Defendant was present for the second suppression hearing when Officer Spivey again
    testified regarding the legality of the traffic stop and subsequent search of the
    Defendant’s vehicle. No objection was lodged, and the Defendant did not raise the issue
    until after trial. Moreover, the Defendant did not make any allegations that the result of
    the suppression hearing would have been different had he been present. He failed to
    explain what testimony he would have given or how such testimony would have
    impacted his case. Accordingly, the Defendant has waived appellate review of this issue.
    See Tenn. R. App. P. 36(a) (“Nothing in this rule shall be construed as requiring relief be
    granted to a party responsible for an error or who failed to take whatever action was
    reasonably available to prevent or nullify the harmful effect of an error.”).
    CONCLUSION
    Upon consideration of the foregoing and the record as a whole, the judgment of
    the trial court is reversed, and the Defendant’s conviction is vacated. The possession
    charge, being unsupported by any further evidence, is dismissed.
    _________________________________
    D. KELLY THOMAS, JR., JUDGE
    3
    Rule 43(a) requires, absent proper excuse, a defendant’s presence at “arraignment,” “every stage of the
    trial, including the impaneling of the jury and the return of the verdict,” and “the imposition of sentence.”
    The rule further provides that “[a] defendant need not be present . . . [a]t a conference or argument on a
    question of law.” Tenn. R. Crim. P. 43(d).
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