THE LEFT REAR TIRE TREAD SEPARATED FROM THE TIRE WHICH WRAPPED AROUND THE AXLE, THE DRIVER LOST CONTROL OF THE VEHICLE AND IT ROLLED OVER FROM END TO END WITH THE LEFT FRONT AND RIGHT REAR CORNERS SUSTAINING MOST OF THE IMPACT, DURING THE ROLLOVER BOTH REAR SEAT PASSENGERS WERE EJECTED, ONE PERSON WAS KILLED IN THIS ACCIDENT THREE OTHERS WERE INJURED (ARIZONA TRAFFIC CRASH REPORT, BRIDGESTONE/FIRESTONE, P235/75R15, RADIAL ATX M/S, LEFT REAR). NLM