RedactedNarrative: Watercraft #1 was towing a wake boarder. Watercraft #2 was towing three tubers. Watercraft #2 may have been following too closely to Watercraft #1. Watercraft #1 wake boarder fell and was floating in the water. Operator of Watercraft #2 did not see her in the water, and drove over her, causing severe damage to her left leg and a broken left arm. All parties were wearing proper life jackets. Operator of Watercraft #2 had a blood alcohol level of .03 which was provided by a Preliminary Breath Test.