VICTIM WAS BOATING ALONE AT THE TIME OF THE ACCIDENT, WHICH WAS NOT WITNESSED. It is unknown what happened but assumed he fell overboard.  They believe the vessel capsized in whitewater, but since there were no witnesses and no way to prove it, it was not included.  It is unknown how he drowned; ie, good swimmer, properly equipped, experienced, no previous health issues, etc.;
EAGLE                         