THE LEFT REAR TIRE TREAD SEPARATED FROM THE TIRE CAUSING THE DRIVER TO LOOSE CONTROL AN WENT INTO A SKID, THE VEHICLE FLIPPED OVER AND EJECTED THE FRONT RIGHT PASSENGER, PASSENGER WAS KILLED, DRIVER SUSTAINED NON-INCAPACITATING INJURIES(TEXAS PEACE OFFICERS ACCIDENT REPORT, BRIDGESTONE/FIRESTONE, P235/75R15, RADIAL ATX M/S, VDHL10M0184, LEFT REAR). NLM