Mo. Rev. Stat. § 106.240
106.240 Appointment of special prosecutor.
106.240. Appointment of special prosecutor. — Upon the filing of the affidavit as provided in section 106.230 , against any prosecuting attorney, the judge of the circuit court of said county may appoint a special prosecutor, who shall have power and authority to file a complaint, as provided in section 106.230 , against said prosecuting attorney.
(RSMo 1939 § 12830) Prior revisions: 1929 § 11204; 1919 § 9177; 1909 § 10206