RedactedNarrative: V1 operator stated he was pulling 2 passengers on a tube when the victim fell off and while making the turn to retrieve him, the other passenger fell off.  
  
  As they were picking up v1 passenger (4) the victim was struck by v2.  
  
  V2 operator stated that he and some of his family members along with some potential customers were testing v2 for purchase. V2 passenger (3) was sitting in front and stated he saw a splash out of the corner of his eye and realized it was a person (v1 victim) diving under v2.  
  
  V2 passenger (3) yelled at the operator who stopped v2 and they realized the victim had gone under the vessel. V2 operator stated he never saw anyone in the water or a vessel near the victim. V2 passenger (3) stated when they turned around to check on the victim, v1 was picking him up.   V2 followed v1 back to the boat ramp where the victim was airlifted to the hospital.
  