TL*THE CONTACT OWNS A 2006 CHRYSLER 300. WHILE THE VEHICLE WAS PARKED WITH THE EMERGENCY BRAKE APPLIED, THE VEHICLE BEGAN TO ROLL BACKWARDS APPROXIMATELY 20 FEET DOWN THE DRIVEWAY. THE VEHICLE STRUCK A FENCE AND WAS DAMAGED. THERE WERE NO INJURIES. THE CURRENT AND FAILURE MILEAGES WERE 10,100.