At 5:45 am (US time) Mohammed Atta and Abdul Aziz al-Omari pass through security at Portland Airport in Maine and board a commuter flight - American Airlines Flight 11 - to Boston airport.

Terry McDermott, a veteran journalist and the author of two books on the men who carried out the 9/11 ... Atta drive to Portland, Maine, the night before the attack and board a connecting flight ...

WASHINGTON (AP) — Newly unsealed documents give one of the most detailed views yet of the evidence gathered on the accused 9/11 mastermind Khalid Sheikh Mohammed, including how prosecutors ...

Khalid Sheikh Mohammed, Osama Bin Laden’s mastermind of 9/11, has been a prisoner of the ... Trade Center and at the Pentagon and aboard Flight 93 were all abruptly murdered on that September ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Khalid Sheikh Mohammed, accused as the ...

Three of the five 9/11 defendants at Guantanamo Bay-- including alleged mastermind Khalid Sheikh Mohammed-- have reached ...

What would you say to the 9/11 terrorists who killed your father ... ordered to return to their desks shortly before Mohammed's hijackers flew Flight 175 into the south tower at 9:03 a.m ...

11 terrorist attacks have agreed to plead guilty, including Khalid Sheikh Mohammed, widely known as the mastermind of the attacks, 16 years after they were charged for their alleged roles in ...

The trial of the five 9/11 conspirators had been stuck in legal delays. Three of the five 9/11 defendants at Guantanamo Bay-- including alleged mastermind Khalid Sheikh Mohammed-- have reached a ...

After spending almost two decades in the U.S. military prison at Guantánamo Bay, Cuba, the alleged mastermind of the 9/11 terror attacks, Khalid Shaikh Mohammed, and ...

WASHINGTON (AP) — Khalid Sheikh Mohammed, accused as the mastermind of al-Qaida’s Sept. 11, 2001, attacks on the United States, has agreed to plead guilty, the Defense Department said Wednesday.