Participating knowingly in criminal street gang activities, penalty.

Mo. Rev. Stat. § 578.423
in effect
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578.423. Participating knowingly in criminal street gang activities, penalty. — Any person who actively participates in any criminal street gang with knowledge that its members engage in or have engaged in a pattern of criminal street gang activity, and who willfully promotes, furthers, or assists in any felonious criminal conduct by gang members shall be guilty of a class B felony. (L. 1993 H.B. 562 § 2 subsec. 1, A.L. 2019 H.B. 397, A.L. 2020 S.B. 600)
Source: Open US Law by Vaquill AI (CC BY 4.0)URL: https://revisor.mo.gov/main/OneSection.aspx?section=578.423Fetched: 10/17/2026