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?

THIS IS A RUSH TRANSCRIPT. THIS COPY MAY NOT BE IN ITS FINAL FORM AND MAY BE UPDATED. THIS IS A RUSH TRANSCRIPT. THIS COPY MAY NOT BE IN ITS FINAL FORM AND MAY BE UPDATED. JUDY WOODRUFF, CNN ANCHOR: ...

Edward Jay Epstein describes how Able Danger's data miners could indeed have come up with Atta's name--the "real" 9/11 Atta's name--by cross-checking various databases in fairly obvious ways. Since ...

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 ...

Faced with the embarrassing news that a Florida flight school had belatedly received visa approval notices for two dead Sept. 11 hijackers, the Immigration and Naturalization Service hastened to make ...

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 ...

The Defense Department's inspector general has concluded that a top secret intelligence-gathering program did not identify Mohamed Atta or any other hijacker before the Sept. 11, 2001, attacks, ...

A Pakistani police roundup of al-Qaeda figures in Karachi Tuesday has netted a Bin Laden bagman who funneled nearly $120,000 to ringleader Mohammed Atta and other 9/11 hijackers to finance their ...