On September 11, 2001, a military helicopter flies over the Pentagon after an airplane crashed into the building following similar attacks on the World Trade Center in New York.
On September 11, 2001, a military helicopter flies over the Pentagon after an airplane crashed into the building following similar attacks on the World Trade Center in New York. Chuck Kennedy / MCT
On September 11, 2001, a military helicopter flies over the Pentagon after an airplane crashed into the building following similar attacks on the World Trade Center in New York. Chuck Kennedy / MCT

Another hallowed ground of Sept. 11: Shanksville, Pa.

September 02, 2002 03:50 PM