People News Michael Clarke Duncan death ruled to be from natural causes 09/05/2012 The Los Angeles coroner's office has confirmed actor Michael Clarke Duncan died of natural causes weeks after suffering a heart attack. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Michael Clarke Duncan Armageddon Daredevil Planet of the Apes Sin City Talladega Nights: The Ballad of Ricky Bobby The Green Mile The Island The Whole Nine Yards