RedactedNarrative: On sunday august 1, 2021, at approximately 7:02 pm, unit 1 was towing an inflatable tube occupied by 2 juvenile females. Unit 1 is a 2000 tracker tahoe open motorboat. Unit 1 was being. 1 adult female and 2 juvenile males were passengers on the boat. 1 of the juvenile females fell out of the tube. The operator turned the boat around to pick up the female. When he stopped the boat, one of the juvenile males jumped out of the boat to go swimming. The juvenile male began struggling to swim. The operator jumped in the water to assist the juvenile male. At some point, he went below the water surface and did not re-surface. He was not wearing a flotation device. All other occupants were wearing flotation devices.