SIOUX FALLS, S.D. (KELO)-- A Watertown man is dead following a single-vehicle crash near Watertown, according to the SD Department of Public Safety. According to authorities, the 46-year-old man was driving a 2007 Pontiac Grand Prix traveling westbound on 173rd Street near 448th Avenue. The vehicle left the road, entered the ditch, and rolled. The [...] ...read more read less