On February 14 , 2006 , Whittington suffered a non-fatal `` silent '' heart attack and atrial fibrillation due to at least one lead-shot pellet lodged in or near his heart .
On February 14 , 2006 , Whittington suffered a non-fatal heart attack and atrial fibrillation due to at least one lead-shot pellet lodged in or near his heart .