At 1304 hours Station 9 (Bay District VFD) and EMS Station 79 (Hollywood VRS) were dispatched to the area of Three Notch Rd and By the Mill Rd in California for a MVA. Brush 9 arrived on the scene within minutes advising Communication that they had one trapped. At this time, 4 minutes into the incident, Rescue Squad 7 was dispatched to the call. Rescue Squad 7 responded immediately fully staffed and arrived on the scene at 1314 hours. The crew from Squad 7 extricated the patient by taking a door with the Hurst spreaders. Units cleared the scene at 1332 hours returning to quarters.