The CIA releases 71 declassified documents related to the 9/11 attacks on the 25th anniversary of deadly Al Qaeda terror attacks that killed nearly 3,000 people. ↧ Previously classified 9/11 documents released by CIA on 25th annive... Drawn from daily intelligence briefings given to Presidents Bill Clinton and George W. Bush, CIA Director John Ratcliffe called it “the single largest release of CIA analysis related to 9/11 ever.”