United States v. Broomfield , 201 F.3d 1270 ( 2000 )
United States v. Guapi , 144 F.3d 1393 ( 1998 )
United States v. Washington , 151 F.3d 1354 ( 1998 )
Florida v. Bostick , 111 S. Ct. 2382 ( 1991 )