TL*THE CONTACT'S FATHER OWNED A 1995 MERCURY GRAND MARQUIS. WHILE DRIVING 60 MPH, THE DRIVER VEERED OFF THE ROAD AND DROVE OVER A 10-INCH GAP, WHICH FLATTENED THE PASSENGER SIDE FRONT AND REAR TIRES. THE FLAT TIRES CAUSED THE VEHICLE TO ROLLOVER AND LAND ON THE ROOF. AS A RESULT, THE ROOF CAVED IN AND KILLED THE DRIVER. THE CONTACT DID NOT KNOW WHO INSPECTED THE VEHICLE. THE CONTACT'S BROTHER BELIEVED THAT THE DEATH WAS DUE TO A MISSING PILLAR ON THE ROOF'S STRUCTURE. THE VEHICLE WAS DESTROYED AND A POLICE REPORT WAS FILED. THE VIN APPEARED TO BE INVALID. THE ENGINE SIZE, POWERTRAIN, AND NUMBER OF CYLINDERS WERE UNKNOWN. THE CURRENT AND FAILURE MILEAGES WERE 400.