RedactedNarrative: On May 31, 2011, 5 individuals departed Callville Bay Marina on a 26 feet cabin cruiser to have fun. They were on water from approximately 1300 hours to 1900 hours. At 1900 hours, 3 thirty something males decided to take turn on the inflatable donut for about 10 minutes each. subject was the last person on the inflatable. The vessel came to a stop to prepare to bring subject and the inflatable back on board. subject2 decided to go for a swim. While in the water, subject2 started to struggle and asked for help. Two others jumped in. subject had a PFD on while subject3/victim did not. subject got to subject2 first, took his own PFD off and shared it with subject2. occupant, who was on the vessel, started to maneuver the vessel towards the 3 men, but the vessel died. He was unable to restart it. The vessel started to drift away. subject and subject2 started to drift away from subject 3/victim. subject 3/victim was heard yelling for help for a minute. A passerby picked up subject and subject2 after they were floating for 40 minutes. 
  
  A search ensued, but subject3 was not located. subject3 is still missing, but presumed drowned.
NameOfBodyOfWater: Lake Mead
NearestCityTown: Las Vegas                     