RedactedNarrative: Kayaker overdue, searched Silver Lake in Franklin County where he was known to fish.  Found Kayak overturned with subject under and to the side dead.  
  
  Autopsy ruled heart attack and drowning as cause of death with contributory heart complications.
  
  Victim suffered a heart attack while fishing.  Victim was still alive when he went under water therefore cause of death listed as drowning due to heart failure