WHILE DRIVING THE LEFT REAR TIRE TREAD SEPAREATED CAUSING THE DRIVER TO LOOSE CONTROL OF THE VEHICLE AND RUN OFF THE ROADWAY INTO A FENCE LINE AND ROLLOVER THREE TIME LANDING UPRIGHT, ALL FOUR OCCUPANT WERE INJURED (TEXAS PEACE OFFICERS ACCIDENT REPORT, BRIDGESTONE/FIRESTONE, P235/75R15, RADIAL ATX M/S, VDHL1PM286, LEFT REAR). NLM