18 USC § 1951 interference with commerce by threats or violence Hobbs Hobbs Act http://www.law.cornell.edu/uscode/text/18/1951 18 U.S.C. § 1951 18 U.S.C. § 1951 18 USC § 1951 Hobbs 18 U.S.C. Â§ 1951 18 USC § 1951 18 USC § 1951 18 U.S. Code § 1951 18 U.S.C. Â§ 1951 Hobbs Act 18 U.S.C. Â§ 1951 Hobbs Act 18 U.S.C. § 1951 18 U.S.C. Â§ 1951 18 USC § 1951 18 USC § 1951 Hobbs