Just as Engine 77-1 was returning from the MVA with Station 81, Sussex EOC dispatched us along with Station 93 and SCEMS for another MVA at the above location. Engine 77-1 arrived 1st Asst. Chief Rogers reported a 3 vehicle MVA, 2 pts., and with one oth patients being a pri. 1. Engine 71-5 which was in the area after clearing up from a call responded, when they arrive command assigned them to secure all vehicles and to pull a protection line. Rescue 77 with 2nd Asst. Chief Rogers and Brush 77-0 responded, they were assigned to assist with pt. care and clearing the roadway. EMS units that responed were Medic 107, EMS 25, B-71, and B-93. All patients were ALS and taken to NMH.