RedactedNarrative: Vessel was traveling up river after attending the Vanilla Ice Concert at Rocking On the River. There are conflicting stories at to what speed the vessel was traveling when it struck the Southway bridge at approximately 9:15 Pm when 911 received its first third party report. The operator was knocked unconscious and then regained consciousness. Operator was able to get vessel back to Hells Gate Marina before loading the boat and calling for paramedics. Operator left the scene prior to Law
  Enforcement arrival.