Mo. Rev. Stat. § 231.320
231.320 Prosecuting attorney to prosecute actions.
231.320. Prosecuting attorney to prosecute actions. — It shall be the duty of the prosecuting attorney of the county or his assistant to prosecute all actions brought under sections 231.150 to 231.330 .
(RSMo 1939 § 8834) Prior revisions: 1929 § 8174; 1919 § 10935; 1909 § 11787