RedactedNarrative: Vessel 2 entered the locks to lock thru and proceed down river.  The watercraft entered the lock chamber and secured via ropes to the lock wall.  Vessel 1 entered the chamber, approached vessel 2 and could not get the motors into reverse to slow the forward progress of the watercraft.  Vessel 1 struck the transom and starboard side of vessel 2 causing extensive damage.  There were no injuries.
NameOfBodyOfWater: Illinois River
NearestCityTown: Utica                         