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 ...

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 ...

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 ...

Investigators have been told suspected hijacker Mohammed Atta was at South Florida Crop Care as recently as the Saturday before the Sept. 11 attacks on New York and Washington. Chief pilot Willie Lee ...

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: ...

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 ...

Could we have prevented the 9/11 attacks? That’s the question we continue to ask. At the time, we certainly could have been doing more. FBI counter-terrorism agent John O’Neill kept warning us of an ...