TL*THE CONTACT OWNS A 2005 TOYOTA PRIUS. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 20 MPH AND TRYING TO DECELERATE THE VEHICLE WOULD NOT COME TO A STOP. SHE CRASHED INTO THE REAR END OF A VEHICLE DUE TO THE FAILURE. THE AIR BAGS DID NOT DEPLOY. NO ONE WAS INJURED. THE VEHICLE WAS DESTROYED. THE POLICE WERE CALLED, BUT DID NOT ARRIVE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC AND SHE HAD NOT RECEIVED A CALL FROM THE MECHANIC. THE FAILURE MILEAGE WAS APPROXIMATELY 36,000. THE VIN WAS UNAVAILABLE.