TIRE ON DRIVERS REAR FAILED, TREAD SEPARATED COMPLETELY WHILE TRAVELING ON I-10 FREEWAY AT 75 MPH (SPEED LIMIT), CAUSING FORD EXPLORER TO ROLL SEVERAL TIMES. NO FATALITIES OCCURRED, DRIVER ONLY ONE IN VEHICLE, SEAT BELT PROBABLY SAVED LIFE, MULTIPLE CONTUSIONS AND STILL OFF WORK CONTINUING MEDICAL TREATMENT AND FURTHER TESTS. I DO HAVE PICTURES ON DISK THAT WERE TAKEN OF THE TIRE AND TREAD AND OF THE VEHICLE. THE ACTUAL TIRE AND TREAD HAVE BEEN SECURED.( DOT NUMBER: VDHL1PY477 TIRE SIZE: P235/75R15 )