David Sanger; George Tenet Resignation; Richard Saul Wurman

New York Times correspondent David Sanger reports on CIA director George Tenet's resignation. Former national security advisor Sandy Berger and Senator Chuck Hagel share their views on the reasons behind CIA director George Tenet's sudden resignation. Richard Saul Wurman discusses his book, "Understanding Health Care," which examines three things: the user, the doctor, and how to make it happen.