Dr. Sallah Sultan, President of the American Center for Islamic Research in Columbus, Ohio. On May 17, 2006, during an interview on Al-Risala TV he claimed that the 9/11 terror attack was mastermind by the US to "allow the US the control and terrorize the entire world" Wikipedia
The definitive Wikipedia entry for Sallah Sultan. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Sallah_Sultan