Then-Defense Secretary Donald Rumsfeld was at work in the Pentagon on September 11, 2001, when a hijacked plane slammed into the building, killing 184...
U.S. military bases are stepping up security ahead of the 9/11 anniversary, but officials stress there's no known plot.
FOX News Radio's Jared Halpern reports...
In the ten years since al-Qaeda attacked the United States on September 11th, 2001, the terrorist group has grown, morphing into several offshoots that...