Collapse of Building 7 by Flickr
NIST [ National Institute of Science and Technology ] ADMITS FREE FALL - "for more than two seconds of it's collapse World Trade Center 7 was in free-fall acceleration, an admission which effectively contradicts NIST's own explanation of the event [ the building collapsed as a result of office fires ].
"We just heard one more explosion" = "a classic demolition".
The Toronto Hearings 9/10/11 - WTC 7 and the Case for Free Fall - "a refutation of the official account"..video link [ David Chandler at the rostrum starts at 2:32 minutes ].
FEMA [ Federal Emergency Management Administration ] PHOTOS reveal a total "global collapse", made possible only by the detonation of explosives and controlled demolitions, and not by any [ office fires or two crashing planes - official explanation ]..video link