THE CAR HAD BEEN SITTING PARKED FOR 2 HOURS. NO KEY IN IGNITION. LOOKED OUT AND SAW FIRE COMING OUT OF THE REAR OF THE CAR. LIGHTING FIXTURE WAS COMPLETE BURNED OUT AS WELL AS EVERYTHING ELSE OVE TO WHERE THE GAS TANK SPOUT IS. FIRE DEPT CAME. FILLED OUT A REPORT . THE HEAD LIGHTS AND OTHER LIGHTS INSIDE CAR KEPT COMING ON INTERMITTENTLY EVEN AFTER THE FIRE WAS OUT. THERE WAS NO KEY IN IGNITION AND THE CAR HAD BEEN SITTING PARKED FOR 2 HOURS.