SAGE - Homicide detectives from the Riverside County Sheriff's Department were today investigating the death of a man whose body was found in the unincorporated rural area of Sage, east of Murrieta Hot Springs. The body was discovered about 6:15 a.m. at Arcola and Powerline roads, according to sheriff's Sgt. Richard Carroll. "Deputies arrived and located a deceased male who sustained traumatic injuries,'' Carroll said. The man's name was withheld pending notification of relatives. No further information was available since the investigation is ongoing, he said.