Health concerns loomed over Dick Cheney while in office

CBSTV Videos 2:48 mins

In a "60 Minutes" interview, former Vice President Dick Cheney spoke to Dr. Sanjay Gupta about his struggle with heart disease. His doctor explained the special precautions taken with Cheney's defibrillator to prevent terrorists from accessing its wireless capabilities. For Dr. Gupta's complete interview, watch "60 Minutes" on CBS, this Sunday.

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