united-states-v-david-clyde-sheffer-united-states-of-america-v-george , 896 F.2d 842 ( 1990 )
United States v. Antonio Nonato Evidente , 894 F.2d 1000 ( 1990 )
United States v. Roger W. Benson , 836 F.2d 1133 ( 1988 )
United States v. Darius White , 888 F.2d 1252 ( 1989 )