Just how damning are allegations by Congressman Curt Weldon that a secret Pentagon intelligence operation pegged hijacker Mohammed Atta as a threat nearly two years before he led the 9/11 attacks?

PRAGUE Mohamed Atta, the leader of the September 11 hijackers, visited Prague twice in the fifteen months before the terrorist attacks on the World Trade Center and Pentagon, in June 2000 and April ...

UNITED NATIONS -- Despite U.S. denials, the Czech government stands by its account that a suspected Iraqi intelligence agent met Sept. 11 hijacker Mohammed Atta in Prague last year, a senior Czech ...

Law enforcement officials in Spain and United States say solving mystery around Al Qaeda member Ramzi Muhammad Abdullah bin al-Shibh's role in terrorist attacks in New York and Washington and his ...

Declassified documents from the Sept. 11 commission released last week offer new clues to a lingering mystery of the 2001 terrorist attacks: Why did the plot's mastermind, Mohamed Atta, begin his ...

The proximate cause of the 9/11 catastrophe was the failure of U.S. border security. Specifically, the terrorist attackers succeeded in their suicide mission because U.S. government agencies failed to ...

Court documents released Friday describe the last will and testament of suspected terrorist ringleader Mohamed Atta -- a detailed set of instructions for his funeral that scholars of Islam said may ...