Almendarez-Torres v. United States , 118 S. Ct. 1219 ( 1998 )
United States v. Darrel Duane Grisel , 488 F.3d 844 ( 2007 )
United States v. Salazar-Lopez , 506 F.3d 748 ( 2007 )
United States v. MacIel-vasquez , 458 F.3d 994 ( 2006 )