I always felt that the people who said that any of the buildings coming down were controlled demolitions were... well deluded.
This a few weeks ago I watched this
http://topdocumentaryfilms.com/911-e...rts-speak-out/
I respect experts in fields I know nothing about and quite a few of these men and women looked hesitant to to really tell what their conclusions are. But once you watch the video it will give you a reason to stop and wonder a bit