RedactedNarrative: Boat One was traveling in the narrows of Ririe Reservoir pulling three adult persons on a tube, Boat one was making a right turn which caused the tube to accelerate to the left, the tube went into the wake and ejected the passengers, the right passenger landed on the middle passenger causing a lower back injury to the middle passenger. The injured person was taken to the boat ramp and then transported to the hospital by ambulance.