SIOUX FALLS, S.D. (KELO) -- Authorities have identified the man killed in a crash on Saturday near Sisseton. 2 teachers lose licenses, 2 others reprimanded The Department of Public Safety says a pickup truck was traveling southbound on I-29 near mile marker 233, when the vehicle entered the ditch, struck a fence and billboard post and rolled. The man, 41-year-old Robert Daniel Ash of Bristol, sustained fatal injuries in the crash. The South Dakota Highway Patrol continues to investigate the crash.