RedactedNarrative: The boat was heading up the Kanawha River towards the Winfield Locks from Buffalo boat ramp when the passengers noticed one of the pontoons taking on water.  At this time, the operator turned the boat back around towards the Buffalo boat ramp.  After arriving at the boat dock, the passengers tied the boat to the dock and as they exited the vessel it then rolled over.  No persons were injured or cited in this incident.