RedactedNarrative: On August 10th at approximately 1600, operator was operating vessel FL5484PA (V1), on Morris Lake in Hawthorne Florida. V1 was towing three skiers when the tube rolled, throwing all three skiers into the water.
  
  	S2 was thrown backwards as the tube rolled, causing S2 to hit her head against S3’s knee. S2 was knocked unconscious and was floating in the water.  the operator of the V1 pulled S2 to shore and EMS was called. EMS arrived and transported S2 to Shands hospital in Gainesville Florida.  S2 was treated and released the same day.