At 15:18 the company was dispatched to Route 272 south in the area of Miller Rd for a vehicle accident with entrapment. Initial report given was 2 vehicles, both flipped over and reporting person believed there was a female trapped and was possibly pregnant. Engine 501 and Rescue 50 arrived to find 2 vehicles involved which none of them were overturned. Crews from both rigs assisted EMS and checked for hazards. Squad 502 and fire police were also on hand shutting down Rt 272 till the scene could be cleared.