RedactedNarrative: Marine Patrol Officers and Biloxi Fire Department responded to a boat fire on Biloxi Bay between Boomtown and I.P. Casinos.   Boat was moored.   Fire department had to dispatch a boat to fight the fire.  The boat was burned completely above the water line.  The owner stated that the batteries were turned off, so cause of fire is still undetermined.   They believe possible stowaways may have started a fire to keep warm, but that was not confirmed.   The owner estimated the value at $30,000.  Owner stated he had just replaced the two inboard motors with new ones.  Officers could not find registration or hull # on vessel.   Owner stated paperwork was burn up in the fire.  Owner also stated he had no insurance.     Owner stated the Boat was a 38' 1969 Chris Craft.  Vessel was a total loss and it was determined no one was on board.