PE00020; TIRE TREAD SEPARATION: CONSUMER WAS TRAVELING ABOUT 70MPH ON FREEWAY AND VEHICLE DROPPED AND FLEW TO THE LEFT, AND STARTED ROLLING. CONSUMER HAD LOST CONTROL OF VEHICLE. ALSO, VEHICLE WAS TOTALED. THE VEHICLE HAD FIRESTONE ATX TIRES. *AK THE IMPACT SPECIALIST FOR INSURANCE DETERMINED THAT THE TIRE WAS DEFECTIVE. *YH