United States v. Luis Cepeda , 907 F.2d 11 ( 1990 )
United States v. Gifford , 17 F.3d 462 ( 1994 )
United States v. James Studley , 907 F.2d 254 ( 1990 )
United States v. Mirna Rivera, United States v. Robert Adamo , 994 F.2d 942 ( 1993 )