9/11: North Tower "Collapse" (new video)

Recommended 9/11 research:
http://www.cooperativeresearch.org/
http://www.globalresearch.ca/
http://www.911research.wtc7.net/
http://www.ae911truth.org/
http://www.stj911.org/
http://www.pilotsfor911truth.org/
http://www.prisonplanet.com/
http://www.whatreallyhappened.com/
http://www.911blogger.com/
http://www.loosechange911.com/
http://www.911revisited.com/
http://www.nineeleven.co.uk/
http://www.wtc7.net/
http://www.journalof911studies.com/
http://www.patriotsquestion911.com/
http://www.wearechange.org
http://www.questionsquestions.net
http://www.911disinformation.com/