MY WIFE WAS INVOLVED IN AN ACCIDENT ON DECEMBER 7, 2006 WHEREIN HER 2005 DODGE GRAND CARAVAN WAS REAR ENDED BY A TRUCK WHILE SHE WAS STOPPED IN TRAFFIC. THE IMPACT WAS GREAT ENOUGH TO PUSH HER VEHICLE INTO THE BACK OF THE VEHICLE IN FRONT OF HER. DESPITE THE DEGREE OF IMPACT, WHICH WAS ENOUGH TO TOTAL HER MINI VAN, NONE OF THE AIRBAGS RELEASED. I AM CONCERNED AS TO WHY THIS WAS THE CASE. *JB