News Video Thoroughly Debunks Trump's Claims About 9/11. Trump Posts Clip As 'Proof' He Is Right. | ThinkProgress

MTV has now released the clip. It doesn’t support Trump’s claim — it disproves it...
http://thinkprogress.org/politics/2015/12/01/3726932/trump-video-muslims-celebrating/
https://youtu.be/QjzcWcas2Ss