DRIVER SIDE AIRBAG DID NOT DEPLOY WITH HEAD ON IMPACT WITH CONCRETE MEDIAN. PRIUS WAS TRAVELING AT 70 MPH AND WAS HIT FROM BEHIND AT HIGH RATE OF SPEED, SENDING IT INTO THREE, 360 DEGREE SPINS ENDING WITH HEAD FIRST IMPACT INTO MEDIAN. NO AIRBAGS DEPLOYED. AIRBAGS CHECKED BY INSURANCE COMPANY INSPECTOR. INSPECTOR SAID THE AIRBAG SENSORS WERE IMPACTED AND SHOULD HAVE DEPLOYED THE AIRBAGS IF THEY WERE WORKING PROPERLY. *TR