SIOUX FALLS, S.D. (KELO)-- Authorities are looking for a 74-year-old man who was last seen in Pierre. An endangered missing advisory has been issued for James Ackerman. Officials say Ackerman was last seen in Pierre at 6 a.m. on Monday, July 13 in the 400 block of South Pawnee Street. He is 6 feet t all, [...] ...read more read less