Real-Life Thriller Explores al-Qaida Triple Agent's CIA...

Aired: 8/30/2011 | 0:08:55 | Clip
In the real-life thriller, "The Triple Agent: The al-Qaeda Mole Who Infiltrated the CIA," author Joby Warrick examines the unlikely story of an operative who infiltrated the CIA and detonated a suicide bomb at a U.S. base in Afghanistan. Margaret Warner discusses the spy story with Warrick.