S.D. Codified Laws § 22-16-31
Current with legislation signed by the governor on or before 3/6/2024
Homicide is excusable if committed by accident and misfortune in the heat of passion, upon sudden and sufficient provocation, or upon a sudden combat. However, to be excusable, no undue advantage may be taken nor any dangerous weapon used and the killing may not be done in a cruel or unusual manner.
SDCL 22-16-31