PARKED VEHICLE UNDER SOME TREES AND WALKED AWAYAND SUDDENLY HEARD A LOUD BOOM. FRIEND THOUGHT TIRE BLEWOUT. WENT TO CHECK, AND NOTICED SMOKE COMING FROM UNDER HOOD. FRIEND CALLED FIRE DEPARTMENT. THEY PUT OUT FLAMES. FIRE INSPECTOR INDICATED CAUSE OF PROBLEM WAS BATTERY CABLE WHICH ALSO CAUSED ELECTRICAL WIRES ON DRIVER'S SIDE TO MELT. *AK