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

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.

The facility in Cuba has long attracted the ire of human ... including alleged 9/11 mastermind Khalid Sheikh Mohammed. The base could fulfill two important goals for Trump’s border enforcement ...

After nearly 17 years of pretrial litigation, the prosecution of Khalid Sheikh Mohammed (KSM), the “mastermind” of the devastating attacks of September 11, 2001, seemed poised to achieve its ...

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 ...

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 ...