A helicopter flies over the burning Pentagon Tuesday, Sept. 11, 2001. The Washington Monument can be seen at right, through the smoke.
A helicopter flies over the burning Pentagon Tuesday, Sept. 11, 2001. The Washington Monument can be seen at right, through the smoke. Associated Press
A helicopter flies over the burning Pentagon Tuesday, Sept. 11, 2001. The Washington Monument can be seen at right, through the smoke. Associated Press