About 60 Minutes Season 34, Episode 5 : The Second Most Wanted Man/Smallpox/Two Faces of Pakistan

"The Second Most Wanted Man" profiles Osama bin Laden's right-hand man Ayman Al-Zawahiri. "Smallpox" examines the danger posed by terrorists using smallpox as a weapon. "Two Faces of Pakistan" talks to Pakistanis who are in favor of U.S. foreign policy. "Andy Rooney" talks about the dangers of terrorist letters.