Khalid Sheikh Mohammed, the alleged 9/11 mastermind, is seen shortly after his capture during a raid in Pakistan in March 2003 in this photo obtained by The Associated Press.

A federal appeals court has delayed Friday's scheduled military court hearing where suspected 9/11 mastermind Khalid Sheikh Mohammed and two co-conspirators were expected to plead guilty.

Khalid Sheikh Mohammed, the alleged 9/11 mastermind, is seen shortly after his capture during a raid in Pakistan in March 2003 in this photo obtained by The Associated Press.

Before his plea bargain was scuttled, Khalid Sheikh Mohammed was set to finally break his silence about the 9/11 plot and trade his life for some long-sought facts. Andrew Rice writes about what ...

Three of the five 9/11 defendants at Guantanamo Bay -- including alleged mastermind Khalid Sheikh Mohammed -- have reached a plea agreement with prosecutors, the Department of Defense announced ...

Three of the five 9/11 defendants at Guantanamo Bay-- including alleged mastermind Khalid Sheikh Mohammed-- have reached a plea agreement with prosecutors, the Department of Defense announced ...

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.

Khalid Sheikh Mohammed, accused of being the mastermind behind the 9/11 attacks in the US, has agreed to plead guilty, according to the Defense Department. This comes nearly twenty-three years ...

Yet, when defendants at Gitmo, in non-9/11-related cases, described the torture that CIA agents and military officials had inflicted upon them, military jurors were repulsed at what they heard and ...

Khalid Sheikh Mohammed, the alleged 9/11 mastermind, is seen shortly after his capture during a raid in Pakistan in March 2003 in this photo obtained by The Associated Press. The man accused of being ...

Khalid Sheikh Mohammed, the alleged 9/11 mastermind, is seen shortly after his capture during a raid in Pakistan in March 2003 in this photo obtained by The Associated Press.