Sioux Falls police are asking for help as officers investigate what led to a man's death.
Police say 53-year-old Scott Schmidt was found dead on Monday.
Authorities believe he had been driving a 2011 Toyota Tacoma truck east on 69th Street when it left the road near Southeastern Avenue. A witness reports seeing the truck in a field between 2 p.m. and 4 p.m. On Saturday, July 5.
Police aren't sure if the crash killed Schmidt or if he was having health issues which caused the truck to go off the road.
Anyone with information related to this crash is asked to call police.