Assertion: sheikh osama bin laden | /r/HasProperty | behind the september 11 attacks
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text: At around 9:30PM on September 11, 2001, George Tenet, director of the Central Intelligence Agency (CIA) told the president and U.S. senior officials inside the bunker underneath the White House that the CIA's Counterterrorism Center had determined that Osama bin Laden and al-Qaeda were behind the September 11 attacks.