Extras
On the 15th anniversary of the attack, survivors tell their stories.
The Pentagon’s blast-proof windows are now preventing some survivors from escaping.
Flight 77 hits the Pentagon. Survivors inside begin the fight for their lives.
Some people inside the Pentagon know an attack is underway.
What happened behind the walls of the Pentagon is a largely untold chapter in history.
In response to reports of a second incoming plane, rescuers race to evacuate.
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On the 15th anniversary of the attack, survivors tell their stories.