RedactedNarrative: Operator of Vessel 1 filled Vessel 1 with fuel.  Operator of Vessel 1 ran blower for three to four minutes and started vessel one.  Operator of Vessel 1 drove Vessel approximately one and a half miles and shut Vessel 1 off and left the blower running.  Vessel 1 was shut off approximately two minutes with the blower running.  Operator of Vessel 1 attempted to start Vessel 1 and the engine compartment of Vessel 1 exploded.  Operator of Vessel 1 got the passenger and dog out of Vessel 1 and then exited Vessel 1 by jumping into the water.  Passengers and operator of Vessel 1 were picked up by a nearby vessel.  Vessel 1 drifted to shore where Vessel 1 burnt to the water line.