David Martin speaks to the real "master of disguise" that was portrayed by actor Ben Affleck in the movie "Argo." Tony Mendez tells the story of how he brought back home 6 Americans by turning them into members of his movie crew.
Sacrificing sleep for your job could be killing you. A new study is out on what scientists call "short sleepers" and what activities they choose to do instead of getting some rest. Dr. Devi Nampiaparampil with more on the study.