2008 FORD EDGE. SPEED, ABOUT 25-30 MPH IN HEAVY TRAFFIC. 2008 FORD EDGE WAS STRUCK FROM BEHIND BY A TRUCK AND PUSHED INTO THE CAR IN FRONT. 1) NO AIR BAGS DEPLOYED; 2) THE BACK OF THE DRIVER'S SEAT (ELECTRICLLY CONTROLLED SEAT) LET GO ON IMPACT, LEAVING THE DRIVER LYING ON AN ESSENTIALLY FLAT SEAT. THE CAR WAS TOTALED BY THE INSURANCE COMPANY. ** WHY DID THE SEAT LET GO; ** WHY DIDN'T THE FRONT AIR BAG DEPLOY. INJURIES WERE MINOR: CONCUSSION. *** THIS IS THE CORRECT VIN # - YOUR FORM WILL NOT ACCEPT THE VIN. *TR