RedactedNarrative: Victim was attempting to wake board behind Watercraft #1. After several failed attempts, he tried again and then started screaming that his knee was hurting. The operator and other passengers pulled him out of the water onto the boat and called for medical treatment. Although alcohol was detected for the operator, it does not appear to be the cause of the accident. A BAC was not taken. The victim was taken to the hospital to seek further medical treatment. The victim was wearing a life jacket. It is unknown if the people in the watercraft were wearing life jackets.