WAS DRIVING FORWARD COMING UP TO AN INTERSECTION AND APPROACHING A RED LIGHT WHEN THE BRAKES WENT OUT .WHEN TRYING TO STOP AND PUSH THE BRAKE DOWN IT STARTED SHAKING AND THE BRAKE CAME UP AND THEN WHEN PUSHED IT BACK DOWN IT WENT TO THE FLOOR AND THE BRAKES WERE COMPLETELY OUT. THEM GOING OUT CAUSED US TO ROLL THROUGH THE INTERSECTION CAUSING US TO GET HIT BY A VEHICLE COMING THROUGH THE LIGHT, SPINNING US AROUND AND GOT HIT MORE THAN ONCE. HIT US ON BOTH SIDES OF VEHICLE AND WINDOWS WERE SHATTERED OUT BUT NOT ONE AIR BAG WENT OFF/DEPLOYED AT ALL AND THE VEHICLE WAS TOTALLED.THERE WERE 3 BABIES IN THE VEHICLE WHEN THE AIR BAGS DID NOT DEPLOY.