BRAKING SYSTEM FAILED CAUSING AN ACCIDENT. BRAKES FAILED TO ACTIVATE AT SPEEDS OF 10MPH CAUSING THE INABILITY TO STOP THE VEHICLE WHICH SUBSEQUENTLY CAUSED AN ACCIDENT. BRAKES WERE DEPRESSED AS FAR AS THEY COULD BE AND VEHICLE FAILED TO STOP. HAD PROBLEMS WITH BRAKES BEFORE. SHUDDERIN SOUNDS COME FROM THE FRONT HOOD WHEN APPLYING BRAKES AT ANY SPEEDS. FEELS LIKE SOMETHING RUBBING IN THE FRONT AND BOTTOM OF VEHICLE.