L.A. County firefighters were dispatched to San Francisquito Road and Bee Canyon Road for an off-roading accident involving an ATV on Sunday morning, according to Supervising Fire Dispatcher Imy Velderrain.   Firefighters were dispatched to the accident at 10:43 a.m. and the first engine was reported to arrive at 11:15 a.m., said Velderrain.   Velderrain said four people were treated at the scene. According to radio dispatch traffic, the four patients were involved in a rollover ATV accident.   Three patients were reported to have minor injuries and did not need to be transported, but one patient required an airlift to a trauma center, said Velderrain.   Helicopter 15 was dispatched to transport the patient to Henry Mayo Newhall Hospital for a laceration on their arm, according to radio dispatch traffic.   The current condition of the patient transported to the hospital is unknown at the time of this story’s publication.   The post Patient airlifted after ATV accident  appeared first on Santa Clarita Valley Signal.