BRAKES FAILED....DRIVING AT ABOUT 45 MPH ON HWY 90 IN PASS CHRISTIAN MS. COMING UP TO A RED LIGHT AND APPLIED BRAKES AND THE CAR SLOWED DOWN TO AROUND 30 MPH AND THEN BRAKE PEDAL WENT TO THE FLOOR. TRIED PUMPING THE BRAKE PEDAL BUT NO RESPOSE FROM THE BRAKES. WE RAN INTO A CAR STOPPED AT THE RED LIGHT.