RedactedNarrative: On 8/1/18 victim was out tubing on Old Hickory Lake. On the tube was Victim (left side), Subject1 (middle), and Subject2 (right side). After making a loop in the water the vessel approached waves that had been created from the vessel just prior to the loop. The vessel started going over the waves. Once the first of the waves hit the tube it cause Victim to hit his head on the tube knocking him unconscious. Once the tube hit the second and third wave he was thrown from the tube while still unconscious. He landed in the water face down. 
  
  Subject1 noticed his father in the water and swam over to him. By this time the other occupants on board recognized what had happened, and started heading towards them. When Subject1 reached his dad he flipped him back upright to get his head out of the water. The boat then pulled up, and they were able to get him back on board the vessel. Once aboard the vessel Victim regained consciousness and began to throw up and groan. EMS was notified and in route to Cedar Creek Marina.  TWRA Dispatch received the call at 12:32 pm. Once EMS arrived he was able to walk to the ambulance under his own power. He was transported the Summit Medical Center in Hermitage, TN. Sgt. and I met up with the party there at the hospital. Vitals as well as a CAT scan were taken. The CAT scan came back clear, and all vitals were normal. Sgt. and I wrote down all information about the incident as well as statements from everyone on board.
  