S.D. Codified Laws § 23A-44-6 (2026)
When an offense is in the jurisdiction of two or more counties, a conviction or acquittal thereof in one county is a bar to a prosecution thereof in another.
Source: SDC 1939 & Supp 1960, § 34.0813; SDCL, § 23-2-13; SL 1978, ch 178 , § 539.