Surveillance video shows the moment a boat exploded and burst into flames at a Florida marina on Sunday.The video, shared by the Daytona Beach Fire Department, shows the boat at Halifax Harbor Marina in Daytona Beach with multiple people on board and one person standing on the dock. Suddenly the back half of the boat explodes, sending debris flying.Firefighters extinguished the blaze, and the boat, called Jumper, sank.According to the fire department, the explosion occurred shortly after refueling and turning the engine on. Four people were injured, one of whom was airlifted to an Orlando hospital.
