RedactedNarrative: On 12/28/14 at approximately 6:50 pm, a single air-boat accident occurred on Lake Jesup in Seminole County, Florida.  There were 5 people on board, 2 adult males and 3 adult females.  V-1 is operated from the front starboard seat, and was being operated by a male with the other male seated to his port.  The 3 females were seated behind the males. 
  
  They were cruising eastbound at night on Lake Jesup.  In an attempt to pass beneath the southern portion of the State Road 417 bridge, V-1 and several occupants struck the bridge.  The clearance between the water's surface and bridge support beams was misjudged.   
  
  The operator was ejected from the vessel and missing.  The other male was killed upon impact and remained seated.  Two females were injured, remained seated and later transported to Orlando Regional Medical Center in critical, but stable condition.  The third female remained seated and was uninjured.  Life-jackets were not used. 
  
  The male operator was recovered on 12/29/14 by the Seminole County Dive Team. 
  
  The investigation remains on-going.  ; injured victim1 suffered from a fracture to the forehead and air on the brain.  Operator suffered multiple blunt traumas to the head and face area. ; injured victim2 suffered head trauma which included several broken facial bones.; deceased victim2 suffered from multiple blunt force traumas to the head and face area.