Golden Valley Firefighter / Paramedics treat a retired Golden Valley man following a rollover ATV accident on Chino Road about San Pedro Road. The driver, who was eastbound, lost control and flipped the ATV over. The sole occupant was reportedly pinned temporarily under the ATV, and was unconscious prior to arrival of GVFD personnel. The man, was transported to KRMC following the accident, was not wearing a helmet at the time of the accident. Traffic was diverted for about 30-minutes following the accident while MCSO investigated the cause.