Tracking Terrorism Inside the world of Osama bin Laden's al-Qaeda network
The Search for Bin Laden
Remembering Sept. 11
Anniversary coverage and archival material on the terrorist attacks on the Pentagon and World Trade Center.
• Terrorism Research Center (subscription)
The al-Qaeda Network
Moussaoui: The Final Verdict
Zacarias Moussaoui was sentenced to life in prison for his role in the attacks on the World Trade Center and the Pentagon.
SOURCES: Staff and Wire Reports, Council on Foreign Relations, U.S. Department of State, Federal Bureau of Investigation | CREDITS: Research by Heather Farrell; Editing by Amanda Zamora; Design and Production by Joe Hadley, Brian Cordyack and Alyson Hurt - washingtonpost.com