United States v. Darrell Beaulieu , 893 F.2d 1177 ( 1990 )
United States v. Jorge Levario, A/K/A George Levario , 877 F.2d 1483 ( 1989 )
united-states-v-severo-d-espinosa-federico-c-atucha-antonio-niebla , 771 F.2d 1382 ( 1985 )