RedactedNarrative: OPERATOR AND PASSENGER WERE FISHING ON SANDHILL LAKE.  OPERATOR STATED THE VESSEL WAS NOT IN MOTION AND THEY WERE DRIFTING WITH THE WIND. THE VESSEL WAS A SMALLER OPEN BOAT WITH A SWIVEL SEAT IN THE BOW OF THE BOAT, WHERE THE PASSENGER WAS SEATED AND A SWIVEL SEAT IN THE REAR OF THE BOAT NEAR THE MOTOR WHERE THE OPERATOR WAS SEATED.  
  
  THE VESSEL WAS PROPELLED BY A 35 LB THRUST TROLLING MOTOR.  OPERATOR STATED PASSENGER WAS IN THE FRONT SEAT OF THE BOAT, STOOD UP, APPEARED TO STUMBLE AND FELL INTO THE WATER.  THE OPERATOR STATED THE PASSENGER HAD DIABETES AND HAD BEEN HAVING ISSUES WITH HIS LEGS.  
  
  THE OPERATOR JUMPED INTO THE WATER AND SWAM PASSENGER TO SHORE WHERE HE RAN TO A RESIDENCE AND GOT ASSISTANCE TO CALL 911.  OPERATOR RETURNED TO THE VICTIM WITH OTHERS AND PERFORMED CPR.  VICTIM WAS LATER PRONOUNCED DECEASED BY THE POLK COUNTY MEDICAL EXAMINER.