RedactedNarrative: Vessel 1 and vessel 2 were both traveling south on the colorado river near the riverside casino. Vessel 1 made a left turn and was struck by vessel 2. Operator of vessel 1 received lacerations to his right thigh, right shin/calf, and right foot. Also had a laceration to his left shin. Passenger of vessel 1 received an abrasion to his right thigh. None of the occupants aboard vessel 2 were injured.