The man accused of being the mastermind of the Sept. 11 attacks, Khalid Shaikh Mohammed, has agreed to let government prosecutors use portions of a 2007 confession that he says were obtained ...

The U.S. had filed an appeal to stop plea proceedings for alleged 9/11 architect Khalid Sheikh Mohammed and two others from moving forward Friday in the war court in Guantanamo Bay.

The Biden administration succeeded in blocking a plea deal for Khalid Sheikh Mohammed on Thursday after a federal court issued an administrative stay of a hearing set for Friday.