From left, Nikki Haley, the U.S. Ambassador to the United Nations, Rudy Giuliani, lawyer for President Donald Trump and former mayor of New York, and Chris Christie, former governo...
US President Donald Trump speaks during the September 11th Flight 93 Memorial Service in Shanksville, Pennsylvania.
People take pictures as The Tribute in Light is seen in the sky above the Lower Manhattan area of New York from across the Hudson River on the 17th anniversary of the Sept. 11 terr...
Members of the military and other guests stand during the September 11th Pentagon Memorial Observance at the Pentagon on the 17th anniversary of the September 11th attacks.
Bill Anders, left, and Sharon Custer ring bells as part of the Name Presentation and Ringing of Bells Remembrance during the September 11th Flight 93 Memorial Service in Shanksvill...
Chrissy Bortz of Latrobe, Pa., pays her respects at the Wall of Names at the Flight 93 National Memorial in Shanksville, Pa. after a Service of Remembrance, as the nation marks the...
Rita Mariano and her daughter, Emily, 7, visit a memorial erected in honor of the 17th anniversary of the terrorist attacks on the United States in West Sacramento, California.
A path that follows the flight path of Flight 93 to a boulder, top right, that marks the crash site of Flight 93 at the Flight 93 National Memorial in Shanksville, Pa. after a Serv...
Two members of the New York City fire department look towards One World Trade Center through the open ceiling of the Oculus, part of the World Trade Center transportation hub in Ne...
US Vice President Mike Pence, center, speaks during the September 11th Pentagon Memorial Observance at the Pentagon on the 17th anniversary of the September 11th attacks. Also on s...
US President Donald Trump and first lady Melania Trump, escorted by Stephen Clark, Superintendent of the National Parks of Western Pennsylvania, walk along the September 11th Fligh...
US President Donald Trump and first lady Melania Trump, at the September 11th Flight 93 memorial, in Shanksville, Pennsylvania.
The Tribute in Light is seen in the sky above Lower Manhattan area of New York from across the Hudson River on the 17th anniversary of the Sept. 11 terror attacks in Jersey City, N...
Visitors to the Flight 93 National Memorial in Shanksville, Pa., participate in a sunset memorial service as the nation marks the 17th anniversary of the Sept. 11, 2001 attacks.
Visitors to the Flight 93 National Memorial in Shanksville, Pa., participate in a sunset memorial service as the nation marks the 17th anniversary of the Sept. 11, 2001 attacks.
Bianca Burton, center left, and Erin Schultheis walk around the Pepperdine University's annual display of flags honoring the victims of the 9/11 terrorist attacks, in Malibu, Calif...
Visitors to the Flight 93 National Memorial in Shanksville, Pa., hold a giant Flight 93 flag during a moment of remembrance as the nation marks the 17th anniversary of the Sept. 11...
Two fresh roses are carefully placed in the engraved names of victims of the 2001 World Trade Center attacks at the edge of the north reflecting pool at the World Trade Center memo...
U.S. and NATO soldiers stand guard during a ceremony to commemorate the Sept. 11, 2001 terrorist attack on the World Trade Center in New York, in Resolute Support headquarters, in ...
Paul Murdoch, the architect of the Flight 93 National Memorial, rings the chime on a small ceremonial structure to symbolize the "soundbreaking" for the Tower of Voices, at the fut...
