PE00020; TIRE TREAD SEPARATION: WHILE AT 70 MPH, TREAD ON THE REAR PASSENGER'S SIDE TIRE CAME OFF, CAUSING LOSS OF DRIVER CONTROL. EXPLORER ROLLED OVER . DRIVER WAS THE ONLY PERSON IN THE EXPLORER, AND RECEIVED MINOR INJURIES. THE VEHICLE HAS BEEN TOTALLED. TIRE WAS A FIRESTONE WILDERNESS (P235/75R15), ORGINAL EQUIPMENT. *AK *MJS