RedactedNarrative: Operator stated that they  had launched the boat at garr hill boat ramp and proceeded approximately fifteen minutes north on the lake where two people got on the tube and operator proceeded to pull them.  There was no one else on the boat observing, nor was there a mirror to assisted operator.  Operator stated they fell off the tube and he (operator) went back to retrieve them.  Operator stated he went around them and put the boat in neutral to see how close he was.  Operator stated he then went to turn the ignition off, realized it was in reverse, but it was too late, victim had got struck by the prop.  Operator stated he then called 911 after he got victim into the boat and then proceeded to the fairfield boat marina where ico met them and i went to as well.  After interviewing all the parties involved, i advised operator i would mail him a citation for towing a skier without an observer.
   