Check out this documentary which concerns family members of 9/11 victims and the brick walls they've been butted up against since that horrifically tragic day. It's called "9/11: Press for Truth". No theories are offered in this video, just questions. http://video.google.com/videoplay?docid=3979568779414136481&q=9%2F11+Press+for+Truth&total=261&start=0&num=10&so=0&type=search&plindex=5