WHILE THE VEHICLE WAS DRIVEN ABOUT 20MPH, FIRST ON LINE TO A TRAFFIC LIGHT AND ON ABOUT 20 T0 25 FEET BEFORE THE INTERSECTION AND LIGHT WAS RED, AND WHEN THE BRAKE WAS APPLIED IT DID NOT STOP AND THE VEHICLE KEPT MOVING AND IT WAS STOPPED BY THE EMERGENCY BRAKE. A BURNING SMELL GOT INSIDE THE VEHICLE AND PEOPLE STOPPED YELLING THAT THE VEHICLE WAS ON FIRE. WHEN THE HOOD WAS OPENED AND THE FIRE PUT OUT WE NOTICES THAT THE FIRE STARTED AT THE BRAKES PUMP SENSOR. IT BURNED ALL THE WIRING AROUND THERE TO INCLUDE PLASTIC COVER OF LEFT HAND SIDE WHEEL, THE STEERING COLUMN RUBBER JOINT, SENSORS, THE HOOD AND OTHER PARTS IN THAT SIDE.