SIOUX FALLS, S.D. (KELO) - The Rapid City Police Department is asking the public for help in finding a missing 13-year-old boy. According to the RCPD, Royce Clifford was reported missing at 11:40 p.m. Wednesday. He was last seen around 8 a.m. Tuesday morning in the 1000 block of Holcomb Ave. He was last seen [...] ...read more read less