RedactedNarrative: Vessel #2 was traveling north north west on the Colorado river at approximately 30 miles per hour.  Vessel #1 was doing the same behind and to the left of vessel #2.  Vessel #2 slowed then turned left.  Vessel #1 collided with the left side of vessel #2 causing the injuries noted.  There was no significant damage to either watercraft.
NameOfBodyOfWater: COLORADO RIVER
NearestCityTown: Needles,CA                    