Photo Gallery Documenting 9/11
Before and after: Aerial views of the World Trade Center prior to the terrorist attack to the left and of Ground Zero to the right.
Attacking the Pentagon: The photo shows the Pentagon after American Airlines Flight 77 crashed into the building.
A different view of the Pentagon: Smoke rises from the building after the plane crashed.
People run away from the building while security personnel approach to help.
Aerial view of the Pentagon: 125 employees and 59 flight passengers were killed in the crash.
Fire fighters battle smoke and flames.
Debris and parts from Flight 93 in Pennsylvania: The plane crashed into a field in Somerset County after passengers had attacked the hijackers.
Parts of the wreck of Flight 93.
Digging for pieces in Somerset County.
Part of the airplane lies in the Pennsylvania forest.
The cockpit voice recorder: For the first time, recordings of the last 31 minutes of the flight were played at the Moussaoui trial.
The flight data recorder: More evidence found at the scene of the crash in Somerset County.
