STOPPED AT RIGHT TURN YIELD SIGN BEHIND OTHER VEHICLES; CARS STARTED TO MOVE THE CAR AHEAD OF ME STOPPED AGAIN I PUT ON MY BRAKES AND SLOWLY HIT THE VEHICLE IN THE REAR. AFTER THE INCIDENT I NOTICE THAT MY BRAKE PEDAL WOULD SLOWLY GO TO THE FLOOR. WHEN I HIT THE VEHICLE MY PEDAL WAS HITTING THE FLOOR, I HAD NO BRAKES. NO DAMAGE TO MY VEHICLE, MINOR DAMAGE TO OTHER VEHICLE'S PLASTIC BUMPER. *TR