SIOUX FALLS S.D. (KELO) -- A man was shot in arm Saturday night near 12th Street and Summit Avenue. According to Sioux Falls Police Department spokesman Sam Clemens, police believe a disagreement broke out between two groups of people, causing one man to shoot another in the arm. There were no life-threatening injuries reported to the person shot, according to Clemens. No arrests have been made and the shooting remains under investigation. The shooting happened around 11:30 p.m. Saturday.