Survivors’ stories: Heroism, tragedy inside Pentagon on 9/11

Survivors’ stories: Heroism, tragedy inside Pentagon on 9/11
Clouds of smoke billow out of the Pentagon after a hijacked jetliner crashed into it on Sept. 11, 2001. Terrorists hijacked four commercial jets and then crashed them into the World Trade Center in New York, the Pentagon and the Pennsylvania countryside. Photo credit Telfair Brown/U.S. Army