RedactedNarrative: On July 24, 2019 at approximately 15:45  the victim was tubing on Cherokee Lake in Grainger county with his step children.  The boat was being operated by the victim''s step son. The vessel slowed down and got slack in the tow rope and the victim exited the tube. Victim was going to show the Operator how to get the slack out of the  line.  Operator turned the vessel toward the Victim and started in his direction.  He panicked and gave the boat throttle and ran over Victim.  As the boat was coming over, Victim pushed off the bottom of the boat and the propeller hit his right arm.  Victim then resurfaced and got back on the vessel.  The vessel then pulled to the shore and got assistance from the property owner.  The above all occurred in Grainger County, TN.