Medic 103 came across a MVC while returning to quarters & requested assistance. Sussex EOC alerted the DVFD & Frankford EMS. Engine 732 responded with a crew of (6) six under Lt. J. Marvel and was advised Medic 103 had checked all persons in the MVC & no injuries reported. E732 & Amb. A-73 continued in to assist. Crews secured the vehicles, cleaned up fluids & assisted with traffic control. Units operated for approx. 45 min before coming avail.