RedactedNarrative: Owner/ operator pulled vessel from dock during antique boat show. Vessel was approx. 100' from docks when engine stalled. Operator re-started engine, revved throttle, engine bogged and stalled again. 
  
  Operator turned key to re-start engine which caused explosion. Vessel fractured in several pieces and caught fire. Eventually sinking in about 50-70 feet of water.