Sitting on the front row of a war court on the US's Guantanamo Bay naval base in Cuba, Khalid Sheikh Mohammed, one of the world's most notorious defendants, appeared to listen intently.

Khalid Sheikh Mohammed, often referred to as KSM, was due to deliver his pleas at a war court on the Guantanamo Bay naval base in south-eastern Cuba, where he has been held in a military prison ...

11, 2001 attacks, including alleged mastermind Khalid Sheikh Mohammed. The Justice Department filed its motion in the Washington, D.C. Circuit Court of Appeals Tuesday, asking the court to ...

A plea hearing to enable alleged 9/11 terror attack mastermind Khalid Sheikh Mohammed to avoid the death penalty will not go forward Friday, after the D.C. Circuit ...

Alleged 9/11 mastermind Khalid Sheikh Mohammed had been scheduled to enter his guilty plea on Friday. Two of his alleged accomplices were to plead guilty next week. Those plea deals would allow ...

WASHINGTON— The Biden administration succeeded Thursday in temporarily blocking a guilty plea by accused 9/11 mastermind Khalid Sheikh Mohammed, stalling a plea deal that would spare him the ...

FILE - This Monday, Dec. 8, 2008 courtroom drawing by artist Janet Hamlin and reviewed by the U.S. military, shows Khalid Sheikh Mohammed, center, and co-defendant Walid Bin Attash, left ...

The Biden administration doubled down Thursday on its unusual court battle to derail a plea deal that the government itself had reached with accused 9/11 mastermind Khalid Sheikh Mohammed.

The Biden administration has asked a federal appeals court to block a plea agreement for Khalid Sheikh Mohammed and two co-defendants in the September 11 2001 attacks. It comes days before the ...