Authorities Cited: United States Code 18 U.S.C. § 1001 18 U.S.C. § 1503 18 U.S.C. § 1623 18 U.S.C. § 3553(a) Supreme Court 485 U.S. 759, 770 543 U.S. 220 Circuit Courts 886 F.2d 293, 295 916 F.2d 647, 651 20 F.3d 1350, 1353 109 F.3d 1527, 1539 217 F.3d 262, 273 233 F.3d 758, 771 292 F.3d 703, 706 418 F.3d 1212, 1214 431 F.3d 784, 786-788 463 F.3d 1221, 1228 Federal Sentencing Guidelines U.S.S.G. §2J1.3 U.S.S.G. §5K2.0 U.S.S.G. §5K2.20