1852 - Box 8-05 Units were sent to Delaware Twp, Rt 322 E before the county line, for an MVA possible entrapment. Rescue 2 marked out with 7, Chief 2-2 (Myers) in the seat. JCCC advised 1 vehicle into the barrier, 4 occupants, possibly 1 trapped. As we were arriving on scene, Chief 8 reported the 4th occupant was out and placed us available.