united-states-of-america-and-michael-o-hanson-special-agent-of-the , 837 F.2d 1341 ( 1988 )
united-states-of-america-and-internal-revenue-service-special-agent-michael , 755 F.2d 469 ( 1985 )
United States v. Testan , 96 S. Ct. 948 ( 1976 )