you don't need to do any complicated calculations to figure out that an aluminum plane crashing into a steel framed structure can't cause a collapse at almost freefall acceleration and turn to dust in the process. If it was that easy to demolish a building, then demolition experts could simply plant some bombs on the upper floors of buildings to accomplish their controlled demolitions.
Things that make you go, hmmmm.
There are a few of these videos out, but I've personally never seen this one. If people would just listen to those who were there, listen to first responder's tell of what they heard, and do it with an open mind, then we might learn something.
Oh, and by the way, this is not to imply that George Bush or any of our government officials are responsible. You hear the lady say, people were coming and going working in the building for some time.
2012 - NEWEST 9/11 DOCUMENTARY - PROOF 9/11 WAS AN INSIDE JOB