WHEN I PURCHASED THE VEHICLE, I HAD TOLD SACRAMENTO NELLO VOLVO THAT THERE WAS A ISSUE WITH THE HANDLING OF THE CAR. I DID NOT LOOK AT THE ROTORS WHEN I PURCHASED THE VEHICLE. I HAVE BEEN OUT OF THE COUNTRY FIVE TIMES SINCE THE PURCHASE OF THE CAR SO, I HAVE BEARLY DRIVEN THE VEHICLE. I WAS FORTUNATE THAT I WAS DRIVING AT A LOW SPEED WHEN I USED THE BRAKES IN A HARD STOP AND THEY FAILED TO PREVENT A COLLISION. I WAS DRIVING ON A CITY STREET DRIVING NORTH TOWARDS TRAVIS AFB.