Now president, Biden to mark 9/11 rite amid new terror fear

Chalk artist Naomi Haverland, from Orlando Fla., left, helps move a chalk portrait of Flight 93 Captain Jason M. Dahl, of Littleton, Colo., along the flight path take by Flight 93 that leads to the Flight 93 National Memorial on Thursday, Sept. 9, 2021, in Shanksville, Pa., as the nation prepares to mark the 20th anniversary of the Sept. 11, 2001 attacks, Saturday, Sept. 11, 2021. A group of 11 chalk artists from around the country worked for two days on the portraits of the forty passengers and crew who perished in the crash of Flight 93 on Sept. 11, 2001. (AP Photo/Gene J. Puskar)