WHILE DRIVING 55 MPH LEFT REAR TIRE TREAD HAS SEPARATED. AN ACCIDENT HAD OCCURRED WHICH CAUSED 1 FATALITY, AND DRIVER TO BE FULLY PARALYZED ON THE LEFT SIDE OF HIS BODY, AND TEMPORARY SPASM. TIRE WAS A FIRESTONE WILDERNESS, SIZE P235/75R15. VEHICLE WAS BOUGHT WITH THE TIRES. VEHICLE WAS A 1992 FORD EXPLORER BOUGHT USED IN 1995. VEHICLE IS AMERICAN MADE, BUT THE ACCIDENT OCCURRED IN MEXICO DURING A VACATION VISIT. *AK