MY WIFE WAS DRIVING OUR 2011 PRIUS DURING STOP AND GO TRAFFIC. SHE SAID THE CAR JUST TOOK OFF ON HER ON IT'S OWN SHE TRIED TO BRAKE BUT IT WOULDN'T STOP. IT CRASHED INTO THE MOTORHOME THAT I WAS DRIVING. THE AIR BAGS NEVER DEPLOYED. THE CAR WAS TOTALED DUE TO THE EXTENSIVE DAMAGE.