RedactedNarrative: 2 jet ski's with 4 juveniles were on the water. One of the jet ski's t-boned the other one. 1 male juvenile was injured. Juveniles were playing in the water on jet ski's. Jet ski #1 turned in front of jet ski #2. Jet ski #2 let off the gas and lost stirring control. Jet ski #2 t-boned jet ski #1, hit the passenger and causing injury.