CAME OUT OF STORE, TURNED IGINITION OVER AND SMOKE STARTED COMING OUT OF VENTS DROVE ABOUT 25 FEET AND HAD TO EVACUATE CAR SMOKE WAS CHOKING US. HUSBAND LIFTED HOOD AND NO SMOKE THERE. SO HE WENT TO THE BATTERY IN THE TRUNK AND DISCONNECTED THE CABLE THINKING IT WOULD STOP BUT THE SMOKE GOT THICKER. FLAMES STARTED COMING OUT OF THE DASH. A CITIZEN CAME RUNNING WITH A FIRE EXTINGUISHER AND WAS PUTTING THE FIRE OUT AND THE FIRE DEPT CAME AND FINISHED IT.