>>507429275 (OP)Utah here.
Guy was shot in the head.
Folks I know said the victim had no contact with the shooter.
Shooter likely a local tweaker.
Most of Salt Lake County is pozzed slums. Fewer and fewer Mormons - in most cities it's the poorer and retired Saints; those that can't afford to move.
Downtown SLC, Rose Park, West Valley City, Murray, and parts of Sandy, Midvale, Cottonwood Heights, and Taylorsville are practically slums.