Riverside County sheriff's investigators asked for the public's help identifying the person who gunned down a 31-year-old homeless man on a Perris street.Jorge Alberto Delgado Urista was fatally shot shortly before 9 p.m. Sunday, July 23 in the 300 block of Third Street, near B Street, according to the Riverside County Sheriff's Department.Sgt. Ed Baeza said that patrol deputies were sent to the location after witnesses reported gunfire, and they discovered Urista mortally wounded.He was taken to Riverside University Medical Center in Moreno Valley, where he died a short time later.Baeza said that deputies scoured the area but were unable to find a suspect.Central Homicide Unit detectives initiated an investigation that hasn't yet resulted in an arrest.A possible mo
