RedactedNarrative: On Friday the 8th day of June 2018 at approximately 10 AM operator was operating a 17'' center console Legacy, NC 6402 DT, on Norris Lake in Big Creek near Lonas Young Park Campbell County. There were 4 occupants in the vessel and 4 occupants being towed by the vessel on a tube.  At some point while executing a turn the tube was struck by the vessel. Three occupants on the tube were struck by the vessels propeller. The fourth occupant was uninjured. The injured parties were transported to Lafollette Medical center. One of the injured occupants was then transported via Life flight to UT medical center.