683 Responded to assist Belle Valley at a 3 vehicle accident on Rt 8 @ the Railroad Underpass.  3 vehicles with moderate to heavy damage were found, 2 had rolled over in the accident.  MPS handled several refusals and transported 1 patient to Hamot Shock Trauma.  Crews from 683 & 39 secured the vehicles, assisted EMS and cleared the roadway.  Millcreek Police are investigating the accident.