United States v. Vargas , 560 F.3d 45 ( 2009 )
United States v. Tavano , 12 F.3d 301 ( 1993 )
United States v. Martin , 520 F.3d 87 ( 2008 )
United States v. Clogston , 662 F.3d 588 ( 2011 )
United States v. Butler-Acevedo , 656 F.3d 97 ( 2011 )