However, there have been notable incidents in the last 24 years beginning with 9/11, when 19 al-Qaeda terrorists hijacked ...

Newly unsealed documents give one of the most detailed views yet of the evidence gathered on the accused 9/11 mastermind ...

The decision comes two days after a plane with that ID tragically ... the flight number 77 after it crashed into the Pentagon on Sept. 11, 2001, per the 9/11 Pentagon Memorial.

A German national in the country on what the FBI called a current visa was killed and an injured suspect was taken into custody ... security in the Pentagon during 9/11,” their statement said.

WASHINGTON (AP) — Newly unsealed documents give one of the most detailed views yet of the evidence gathered on the accused 9/11 mastermind ... Trade Center, the Pentagon and in a Pennsylvania ...