PE00 020; CONSUMER TRAVELING ABOUT 75MPH ON HIGHWAY AND HEARD A LOUD NOISE. THEN, LOST CONTROL OF THE VEHICLE, AND IT ROLLED THREE OR MORE TIMES ON THE HIGHWAY. LEFT FRONT TIRE TREAD SEPARATED. TIRES WERE FIRESTONE WILDERNESS #AT, P23575R15. THERE WERE ONE FATALITY AND THREE INJURIES. *AK