United States v. Puig-Infante , 19 F.3d 929 ( 1994 )
United States v. Richard Young Alfaro , 919 F.2d 962 ( 1990 )
United States v. Luis Eduardo Angulo , 927 F.2d 202 ( 1991 )
United States v. Danny R. Warters , 885 F.2d 1266 ( 1989 )