RedactedNarrative: Unit 1 was traveling up river on black river on the right side of the river. Unit 2 was traveling up river on the left side of the river. Units met in a curve. Both units were traveling on the inside of the curve. Unit 1 attempted to avoid collision by reducing speed. When unit 1 turned to the right unit 2 struck unit 1 with the bow of his vessel on unit 1 port front side. Unit 1 then struck a tree on the right river bank. Injuries were sustained when the victims fell in the boat.