9/11. earlier on "american morning" we asked national security analyst peter bergen for his take on this document dump. >> they don't change our basic knowledge of the events that happened after 9/11. they do fill in details. at one point osama bin laden was so strapped for cash after the 9/ 9/11 attacks he borrowed $7,000 which adds to our general understanding that osama bin laden didn't have a great deal of money at the time of the 9/11 attacks. >> i continue to find that fact fascinating. >> really is. >> as you point out, the u.s. has spent hundreds of millions of dollars trying to find osama bin laden. >> he had to borrow 7 grand. >> exactly. >> peter does not expect, by the way, the release of these documents to have much of an impact on the debate about shutting down gitmo. this morning operations at the lambert-st. louis international airport are slowly returning to normal after a tornado tore through the main terminal. the damage captured on airport surveillance cameras. take a look at this. you can see the debris swirling around, powerful winds blew out