Correction to This Article
A March 15 article on al Qaeda's possible connection to the train bombings in Madrid incorrectly identified the nationality of Sept. 11, 2001, hijacker Mohamed Atta. He was an Egyptian.
Al Qaeda Implicated In Madrid Bombings
By Glenn Frankel, Peter Finn and Keith B. Richburg
Washington Post Foreign Service
Monday, March 15, 2004; Page A01