RedactedNarrative: Watercraft with nine occupants, including the operator, was pulling two tubes - one with two occupants and one with three occupants. The Operator made a quick left-hand turn toward shore. The three-person tube collided with a boat lift, throwing the tubers out of the tube. Two of the tubers struck the dock and were unconscious. Witnesses pulled the victims out of the water. The two victims that hit the dock were transported to the hospital with back and head injuries. The third tuber was not injured. The five tubers were all wearing life jackets. The nine occupants of the boat were not wearing life jackets. Alcohol was a factor. The operator was charged with Criminal Vehicular Operation.