South Dakota is located in the Great Plains of North America. The three main physical features are the Prairie Hills in Eastern South Dakota, the Black Hills in Western South Dakota, and the Badlands in South-Western South Dakota. The most important river is the Missouri River.
The statue of limitations in the state of Missouri for a physical assault is 1 to 3 years depending on if the assault is classified as a misdemeanor or a felony. If the physical attack results in no physical injury it could be classified as a misdemeanor.