Khalid Sheikh Mohammed, the alleged 9/11 mastermind, ... Many family members of the nearly 3,000 people who died in the September 11, 2001, attacks want the 9/11 defendants put to death, ...

W ASHINGTON (AP) — Khalid Sheikh Mohammed, accused as the main plotter in al-Qaeda’s Sept. 11, 2001, attacks on the United States, has agreed to plead guilty, the Defense Department said ...

Khalid Sheikh Mohammed, organizer of the Sept. 11, 2001, attacks, shortly after his capture. ... As the brother of a New York City policeman who died on 9/11 said, ...