PE00.020; CONSUMER WAS TRAVELING ABOUT 80MPH ON THE HIGHWAY AND THERE WAS A POPPY NOISE. VEHICLE SPINNED OUT OF CONTROL AND WENT OFF THE SIDE OF A ROAD INTO THE DESERT. CONSUMER'S WIFE WAS THROWN OUT OF THE CAR. THIS WAS CAUSED BY RIGHT REAR TIRE TREAD SEPARATING FROM WHEEL. *AK FIRESTONE ATX 235/75/R15 *MW