RedactedNarrative: Occupant 1 noticed more smoke then normal from the exhaust. The operator noticed normal readings from the gauges.  A short time later a fire had developed in the engine room from an unknown origin.  Occupant 1 requested assistance on the VHF radio.  The operator exhausted three fire extinguishers in an attempt to extinguish the fire.  Both the operator and occupant 1 put on PFD's and jumped into the water, commercial assistance arrived and retrieved both individuals from the water with no injuries.  Vessel 1 sank in approximately 10 feet of water.
  
  On 04-14-11Sea Tow removed vessel 1 from the water.
NameOfBodyOfWater: CAYO COSTA
NearestCityTown: ENGLEWOOD                     