United States v. Hector Hernan Hoyos , 892 F.2d 1387 ( 1989 )
United States v. Hugo Rincon , 28 F.3d 921 ( 1994 )
Fed. Sec. L. Rep. P 99,038 , 68 F.3d 482 ( 1995 )
United States v. Ernest James Perkins , 937 F.2d 1397 ( 1991 )