COULDN'T GET ANY INFORMATION ON WHAT HAPPENED . BUT AS I WENT PAST IN MY CAR THERE WAS THINK SMOKE PORING OUT THE DOOR BUT BY THE TIME I GOT BACK WITH MY CAMERA THE SMOKE HAD CLEARED YOU CAN SEE THE FAN IN THE DOOR TRYING TO CLEAR THE SMOKE . I AM THINKING IT WAS A ANTI ROBBER DEVICE GONE WRONG