Delmar Fire Dept, Sussex County EMS, Delaware State Police Helicopter Trooper 2, Laurel Fire Dept and Salisbury Fire Dept responded to a reported serious Motor Vehicle Collision with entrapment involving multiple vehicles on Line Road, east of Old Stage Road. Truck 74, Paramedic B-74 and Traffic Control 74-9 responded from Delmar. Engine 81-4 responded from Laurel. Truck 2 and Paramedic 2 responded from Salisbury. SCEMS Medic 102 and Medic 110 responded. Helicopter Trooper 2 was cancelled prior to arrival. One patient was transported by Paramedic B-74.