VEHICLE WAS DRIVEN TO PICK UP SUPPLIES. AFTER PICKING UP ORDER, DRIVER APPROACHED VEHICLE AND NOTICED SMOKE COMING OUT OF THE HOOD. 911 WAS CALLED. FIRE DEPT ARRIVED & PUT OUT FIRE IN 10-15 MINUTES. FIRE FIGHTER (NOT INVESTIGATOR) SAID HIS GUESS WAS A GAS LEAK OR FAULTY CNG VALVE THAT HAD A LEAK.*AK WAS VEHICLE PARKED? BBY