DRIVING AT 50 MPH,BEING FORCED TO RIGHT PAVING EDGE,CORRECTED QUICKLY TO LEFT,CAR WENT OVER CENTER LINE AND VERY EXTREME SINGLE VEHICLE CRASH WITH DRIVER AND FRONT SET PASSENGER .CAR WAS BEYOND DISTROYED.LOSS OF CONTROL UNKNOWN.ONE FACT THAT IS PRESENT IS LEFT FRONT TIRE HAS NO AIR IN TIRE,STILL ON WHEEL,AND NO DAMAGE TO TIRE.I FEEL THE TIRE WAS FORCE OFF WHEEL BEAD ,AIR LOSS INSTANTLY,AND WAS LIKE A BLOWOUT.THE ONLY MARKINGS ON ROAD WAS THE TIRE THREAD PATTERN WITHOUT ANY SKID MARKS AND A LIGHT SCARTCH MARK,OUTSIDE OF TIRE MARKS.TIRES WE REPLACED BY TOYOTA DEALER,,7,000 MILES,LIKE NEW,ROTATED,INSPECTD,GAGE AIR CHECKED 5000 MILES/6 MONTHS AGO ,TPS LIGHT NOT ON,SO NO REASON TO THINK LOW AIR PRESSURE NOR ANY TIRE ISSUE .TIRE IS BRIDGESTONE POTENZA 215/45R17 91V.WHEEL IS ORGINAL EQUIPMENT ALLOY 6 DOUBLE SPOKE,TIRE SIZE SAME AS ORGINAL.NO AIR,TIRE THREAD PATTEN PRINTED ON ROAD BUY RUBBER ONLY ,SCRATCH MADE BY OUTSIDE EDGE OF THE WHEEL AS ONLY POSSIBLE CAUSE,SO DID TIRE DEFLATE AND OVER CORRECT DRIVERS ACTIONS .BOTH ARE OK,AND 2 OTHERS THAT SAW ACCIDENT HAPPEN CAN NOT PLACE CAUSE.POLICE ALSO CAN NOT .NO DRINKING,DRUGS,CELL PHONES ECT.AT SITE 2 ADITIONAL TIRES DEFALTED ,STILL ON WHEELS,WITH ONLY ONE REAR WHEEL INFLATED,LEFT REAR,WHERE CAR HAS LITTLE DAMAGE.LEFT FRONT SUSPENSION IS DETACHED ALLOWING WHEEL TO TURN HARD TO LEFT AND UPWARD ,ASSUMED TO BE ACCIDENT DAMAGE,BUT DID STEERING/ SUSPENCION BRAKE LOOSE BEFORE ACCIDENT ? IS THIS A LOW PROFILE PERFORMANCE TIRE/WHEEL ACCIDENT