TL* THE CONTACT OWNED A 2015 RAM 1500. WHEN THE ENGINE WAS STARTED AND THE GEAR SHIFTER WAS PLACED INTO THE PARK POSITION, THE VEHICLE ROLLED ON ITS OWN INTO A NEARBY POND AND SUNK TO THE BOTTOM OF THE POND. THE VEHICLE WAS UNOCCUPIED AT THE TIME OF THE FAILURE. A POLICE REPORT WAS NOT FILED. THE VEHICLE WAS TOWED TO THE DEALER, BUT WAS NOT DIAGNOSED. THE VEHICLE WAS DESTROYED. THE APPROXIMATE FAILURE MILEAGE WAS 25,000.