RedactedNarrative: VICTIM WAS OPERATING A KAYAK AND LOST CONTROL ENTERING A SERIES OF 
  RAPIDS PARRALEL TO HIGHWAY NEAR MILEPOST 75.  HIS BOAT OVERTURNED TRAPPING HIM UNDER WATER.  VICTIM EVENTUALLY RELEASED HIS KAYAK SKIRT AND SURFACED.  CASCADE RAFT COMPANY RESCUE TEAM KEPT VICTIM STABLE 
  UNTIL MEDICS ARRIVED.  VICTIM TRANSPORTED BY HELICOPTER TO HOSPITAL.