I REAR-ENDED ANOTHER VEHICLE WHICH CASUED THE AIRBAGS TO DEPLOY AND SERIOUS FRONT END DAMAGE. MY CONCERN IS THAT WE WERE NOT ABLE TO OPEN THE BACK DOORS OR HATCH BACK WHCIH WERE NOT DAMAGED. UNDERSTANDABLY THE POWER WAS LIKLELY CUT SO THE AUTOMATIC UNLOCK VIA THE KEY DIDNT WORK, BUT WE COULD NOT EVEN OPEN THE BACK DOORS FROM WITHIN THE VEHICLE. I WAS ALONE BUT HAD MY CHILDREN BEEN WITH ME AND INJURED IT WOULD HAVE BEEN VERY DIFFICULT TO GET A BACK SEAT PASSENGER OUT THROUGH THE FRONT. THE FRONT DOORS WERE DAMAGED BUT BENT AND NOT FULLY ENGAGED SO MAYBE THAT IS WHY I WAS ABLE TO PUCH THEM OPEN.