-Caveat Lector-
http://www.msnbc.com/news/720851.asp?cp1=1will take you to a site showing DOD-released stills that have been strung together in an animated gif. Just above the white pillar on the right, before clicking on 'play,' can be seen the plane before it hits the Pentagon. Here is a still:
-Caveat Lector-
The US has the Central Intelligence Agency, the Federal Bureau of
Investigation, the National Security Agency, the Defense Intelligence Agency,
the National Reconnaissance Office, the Secret Service, and a host of other
intelligence and security agencies. These agencies employ
