Psyopnews has an interesting article entitled "The Split-Second Error" describing the effects of the 2 planes hitting the 2 towers at the World Trade Center on 9/11/01. They make a good case that the towers were destroyed by bombs, not fire. See
http://www.psyopnews.com/ Another article worth reading on the same website is "Who Benefits?" Be sure to read all the linked articles at the end. It can be found on the Psyopnews website as stated above or at:
http://www.eionews.addr.com/psyops/news/whobenefits.htm