U.S. first lady Jill Biden brings beer as she and President Joe Biden arrive to greet people at the Shanksville volunteer fire station, stopping at the fire hall after visiting the nearby site where the hijacked United Airlines Flight 93 plane crashed, on the 20th anniversary of the September 11, 2001 attacks, in Shanksville, Pennsylvania, U.S., September 11, 2021. Biden has repeatedly visited the firehouse over the years since 2001. REUTERS/Jonathan Ernst