ELECTRICAL SHORT IN THE IGNITION, CAUSING THE WIRING HARNESS TO MELT, RESULTING IN A FIRE. *AK CONSUMER STATES HE TURNED IGNITION OFF AND REMOVED KEY, ENGINE STILL CONTINUED TO RUN, KEY WAS PLACED BACK IN IGNITION IN AN ATTEMPT TO TURN IT OFF, VEHICLE MADE A GRINDING NOISE AND SMOKE BEGAN TO POUR OUT OF THE HOOD, IGNITION SWITCH MALFUNCTIONED. *SLC