Nightline Interview Turns Into A Lifesaver [VIDEO]

Bill Weir last Friday, in the course of doing a Nightline story was confronted with some life-changing news.

Bill was in Los Angeles to interview renowned cancer specialist Dr. David Agus. As part of the feature Bill underwent a battery of tests to highlight to the Nightline audience the benefits of preventive medicine. What he discovered changed the entire course of the story he went to cover, and his life.

(From Yahoo)