PE 00 020/TIRE TREAD SEPARATION: WHILE TRAVELING IN A 1997 FORD EXPLORER(TIRE WAS ORIGINAL EQUIPMENT). REAR DRIVER FRESTONE WILDERNESS TIRES FAILED AND TREAD SEPARATED, CAUSING LOSS OF CONTROL AND VEHICLE ROLLED OVER, AND CRUSH VEHICLE ROOF. IT RESULTED IN ONE FATALITY, AND ONE INJURY. TIRE IS AVAILABLE FOR INSPECTION. PLEASE FEEL FREE TO PROVIDE ANY FURTHER DETAILS. *AK