Ceremonies were held in New York City, Virginia and Pennsylvania.
Bush was visiting the school when he received news the nation was under attack.
Two decades after U.S. authorities locked Khalid Sheikh Mohammed away at a military detention center in Cuba, the purported mastermind of the Sept. 11 attacks sometimes seems barely any closer to being put on trial than the day he arrived.
The night featured attacks against Muslim Dems and tributes to Charlie Kirk.
More than 9,400 people have died from 9/11-related illnesses.
The bulletin says terrorist organizations continue to encourage attacks.