GENERAL, AMERITOUR, P225/60R16, DOT UNKNOWN, REPLACEMENT EQUIPMENT WITH 3000 MILES ON A 1995, CHEVROLET MONTE CARLO. WHILE DRIVING 25 MPH AT A SHARP BEND TO THE LEFT, FELT VEHICLE DROPPED ON PASSENGER'S SIDE. PASSENGER'S FRONT TIRE HAD A BLOWOUT. VEHICLE THEN ROLLED 3 TIMES DOWN AN EMBANKMENT. 1 PASSENGER IS STILL IN HOSPITAL WITH FRACTURED NECK, ON VENTILATOR. VEHICLE WAS TOTALLED. PLEASE PROVIDE FURTHER COMMENTS.*AK