THE LEFT REAR TIRE TREAD SEPARATED FROM THE TIRE CAUSING THE DRIVER TO LOOSE CONTROL AND WENT INTO A COUNTER CLOCKWISE SPIN, BOTH RIGHT SIDE TIRE RIMS DUG INTO THE ASPHALT CAUSING THE VEHICLE TO ROLLOVER 3 TIMES BEFORE COMING TO A STOP, DURING THE ROLLOVER THE LEFT REAR PASSENGER WAS EJECTED, ALL THREE OCCUPANTS SUSTAINED INCAPACITATING INJURIES (FLORIDA TRAFFIC CRASH REPORT, BRIDGESTONE/FIRESTONE, P235/75R15, RADIAL ATX M/S, VNHL1M0, LEFT REAR). NLM