Two videos and an audiotape of a terrorism interrogation that were found by the CIA in 2007 show September 11 suspect Ramzi Bin al-Shibh, a knowledgeable U.S. source told CNN on Tuesday.
Families of September 11 victims visiting Guantanamo Bay, Cuba, on Thursday urged the Obama administration to drop plans to close the facility and to restart terror trials there.
Hearings were under way Monday for five detainees accused of crimes related to the September 11, 2001, terrorist attacks and a Canadian charged with killing a U.S. soldier.
Khalid Sheikh Mohammed denounced the US and welcomed execution amid arraignment at Gitmo by a US military tribunal
A military judge approved charges against five accused September 11 plotters, including the alleged mastermind, but rejected charges against a man suspected of planning to be the "20th hijacker."
Fourteen suspected terrorists listed as "high-value detainees" at the U.S. detention camp at Guantanamo Bay, Cuba, have been designated as enemy combatants, placing them in line to be charged and put on trial by the U.S. military, Pentagon officials said Thursday.
Three suspected terrorists connected with the September 11, 2001, attacks have gone before judicial panels charged with determining whether they can be detained indefinitely, the Pentagon said Monday.
For the first time, a video has been released showing al Qaeda leader Osama bin Laden meeting with suspected terrorist Ramzi Binalshibh, purportedly as they prepare for the September 11, 2001 attacks, according to Al-Jazeera, which aired the tape Thursday.
Fourteen al Qaeda prisoners in CIA custody have been transferred to the U.S. prison camp at Guantanamo Bay, Cuba, for trial before a military tribunal, President Bush said in a speech Wednesday.
The man who might be the new leader of al Qaeda in Iraq. The 20th hijacker. Two men called Mohammad Khan.
Al Qaeda identified a Saudi militant, who was killed in 2004, as the 20th hijacker in the September 11, 2001, attack on the United States, according to a statement published Tuesday on an Islamist Web site.
With Zacarais Moussaoui headed for lifetime confinement at a federal prison for a minor role in the 9/11 attacks, the question arises of what will happen to the alleged planners who are in U.S. custody.
Whether Zacarias Moussaoui lives or dies boils down to one question: "What if?"
Federal prosecutors rested their case Thursday in the sentencing phase of the trial of Zacarias Moussaoui.
A suspected al Qaeda cell leader has been convicted in a Madrid court in connection with the September 11 terrorist attacks and sentenced to 27 years in prison.
A German court has convicted a Moroccan man for belonging to a terrorist group, but acquitted him on charges of accessory to murder in the Sept. 11, 2001, attacks on the United States.
An al Qaeda suspect on trial in a Spanish court Tuesday denied helping arrange a July 2001 meeting that U.S. and Spanish authorities say brought together two key plotters in the September 11 attacks.
Trying to distance himself from the terrorist attacks of September 11, 2001, and a potential death sentence, Zacarias Moussaoui described in a Virginia courtroom Friday how he sought to crash a jetliner into the White House.
Three al Qaeda suspects charged with helping to plan the September 11 attacks in the United States have gone on trial in Madrid, along with 21 other suspects who allegedly belonged to the al Qaeda cell in Spain.
Federal prosecutors have asked the judge presiding over the Zacarias Moussaoui case to start the long-delayed trial in October.
The Supreme Court Monday rejected the appeal of Zacarias Moussaoui, the only person publicly charged in the United States in connection with the September 11, 2001, terrorist attacks.
A key al Qaeda suspect in U.S. custody has said a Moroccan man on trial in Germany had no knowledge of the September 11 attack plot, according to an interrogation summary.
Spanish Judge Baltasar Garzon has indicted eight more people on terrorism charges in connection with a group that had a suspected role in the September 11 attacks in the United States, a court official told CNN Monday.
The United States has said it will not let key al Qaeda suspects in its custody testify at the retrial of the only September 11 suspect ever to be convicted.
The only suspect convicted in the September 11, 2001 attacks in the United States has been released from a German jail, pending a retrial.
Mounir el Motassadeq, awaiting retrial on charges he is an accessory to the September 11, 2001 terrorist attacks, has asked a Hamburg court to release him from prison pending his new trial.
A German appeals court has ordered a retrial of the only person convicted in connection with the September 11, 2001 attacks in the United States.