TL* THE CONTACT OWNS A 2012 JEEP GRAND CHEROKEE. WHILE PARKED WITH THE ENGINE RUNNING, THE VEHICLE ROLLED AWAY WITHOUT WARNING. THE VEHICLE CROSSED THE STREET AND CRASHED INTO A FENCE. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS SHUT OFF AND TOWED TO AN INDEPENDENT MECHANIC. THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 53,000. THE VIN WAS NOT PROVIDED.