SIOUX FALLS, S.D. (KELO) -- A missing Oglala Sioux Tribe man was found dead Thursday. According to the Oglala Sioux Tribe Department of Public Safety, the last confirmed sighting of Dale Warrior Sr. was on or around March 3. On Thursday, the Oglala Sioux Tribe announced his vehicle was found and War rior Sr. was deceased. [...] ...read more read less