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

Venezuelan migrants sent to Guantanamo Bay are being held in a military prison that has housed al-Qaeda members.

Brian F. Sullivan, a former FAA special agent who specialized in counterterrorism. Khalid Sheikh Mohammed was the architect of the 9/11 attacks. He has agreed to a controversial plea deal that ...

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 and two of his top al-Qaeda lieutenants ... admit guilt in person at a military court at Guantanamo Bay, Cuba, where they’ve languished for years. Instead, on Thursday ...

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. "Can you ...