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, ...

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 Wednesday, pointing to a ...

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, ...