RedactedNarrative: UNIT 1 COLLIDED WITH UNIT 2 ON LAKE KEOWEE.  ACCORDING TO THE OPERATOR OF UNIT 1, HE WAS LOOKING AT HIS GAUGES WHEN HE HEARD A SCREAM.  HE LOOKED UP AT THE TIME OF THE COLLISION.  SEVERAL PASSENGERS ON UNIT 2 SUFFERED INJURIES AS A RESULT OF THE COLLISION.