9/11 Mastermind Osama Bin Laden Is Dead by acoollink | Sep 11, 2011 | Cool Stuff VideosPresident Obama made the announcement that US Special Forces have killed Osama Bin Laden in Pakistan on 5/2/2011.Here is how the US tracked down and killed the mastermind behind the 9/11 attack. Share on Facebook Share Share on TwitterTweet Share on Pinterest Share Send email Mail Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *CommentName * Email * Website