RedactedNarrative: While rafting the colorado river near grizzly creek vessel 1 flipped due to a large hydraulic wave fueled by 11,000 cfs flow. The operator and passenger 2 flipped the vessel back over and looked for the victim. Approximately two minutes after the vessel had flipped the victim's life jacket was seen and the operator was able to get to the victim. The victim's life jacket was pulled over the victims head. The operator and passenger were able to pull the victim into the vessel, but at this time the victim was unresponsive. Cpr was given to the victim starting on the vessel, and continued once on shore. Life saving efforts were unsuccessful.  This area is considered class iii whitewater.  The flow was peak for the season.
  
  The officer investigation report is very light; it does not contain many details.  Data in this report will be light because of that.
   