United States v. Carl Hillstrom, Henry Keppel, Loren Stockton, Leonard Stockton, Richard Darrow and Robert Savko , 533 F.2d 209 ( 1976 )
Almeida-Sanchez v. United States , 93 S. Ct. 2535 ( 1973 )
United States v. Brignoni-Ponce , 95 S. Ct. 2574 ( 1975 )