...except for the Pentagon stop. Metro shut down the Pentagon station just after the explosion at 9:45 a.m. It is...together a bus bridge" to ferry riders around the Pentagon station. Bus service at the Pentagon, one of the biggest...

...that it was a terrorist attack." As they left the subway, an announcement over the public address system said the Pentagon station was closed. They walked to the Air and Space Museum, arriving a few minutes before it was due to open at 10 a...