He had been clean for over a year, and died out of the blue in...

He had been clean for over a year, and died out of the blue in his hottub of a heart attack. He was only 54. No drugs were found at the scene.

If you take the modest leap that the famous people dying suddenly of heart attacks early are proportionally represenatative of the overall population, it should give any rational person a reason to pause and consider the possibilities.