WHILE DRIVING ON I-93 NORTH IN MA I HAD TO MAKE AN EMERGENCY STOP TO AVOID AN A REAR END COLLISION THERE WAS NO CONTACT WITH ANYTHING ABOUT A MILE OR TWO BEYOND THAT POINT THERE WERE PEOPLE BLOWING HORN AND YELLING I WAS ON FIRE I WENT FROM THE LEFT TRAVEL LANE TO THE BREAKDOWN LANE AND STOPPED UPON EXITING THE VEHICLE THE PASS SIDE HAD FLAMES SHOWING FROM UNDER THE CAR I WALKED AROUND THE FRONT OF THE CAR AND SAW FLAMES AND DRIPPING FIRE FROM THE INSIDE OF THE RIGHT WHEEL .THE CAR "MELTED " DOWN TO THE STEEL FRAME. *NM