WHILE TRAVELING WITH CRUISE CONTROL @ 72MPH, RIGHT REAR TREAD SEPARATED COMPLETELY FROM TIRE WHICH CASED MY EXPLORER TO TURN 180 DEGREES FOLLOWING WHICH I HIT THE GRASS MEDIAN AND ROLLED 21/2 TIMES. THESE WERE FIRESTONE ATX TIRES. VEHICLE WAS TOTALLED AND I WAS SENT TO THE ER. PLEASE KEEP ME INFORMED OF THE PROCEEDINGS.*AK( DOT NUMBER: )