At 8:12 pm Friday, Contra Costa County Firefighters responded to a report of a vehicle versus pedestrian on Hillcrest Avenue near Wildflower Drive in the City of Antioch.
Upon arrival, Engine 88 reported that the crash involved two vehicles and two pocket bikes.
According to firefighters, a 16-year-old sustained major injuries and was transported to a local hospital.
It was reported that the two pocket bikes caused a two car collision as the vehicles attempted to avoid striking the drivers on the pocket bikes as neither occupant was wearing a helmet or lights at night time.
No further information was released on the crash and Antioch Police is investigating.