Mo. Rev. Stat. § 478.070
Current with changes from the 2023 Legislative Session
The circuit courts shall have original jurisdiction over all cases and matters, civil and criminal. Such courts may issue and determine original remedial writs.
§ 478.070, RSMo
RSMo 1939 § 2100, A. 1949 S.B. 1140, A.L. 1978 H.B. 1634