17 هەمین ساڵیادی هێرشەکانی 11 ی سێپتەمبەر

President Donald Trump and first lady Melania Trump participate in the September 11th Flight 93 memorial service in Shanksville, Pennsylvania, Sept. 11, 2018.

A woman leaves flowers at the North Pool during a ceremony marking the 17th anniversary of the terrorist attacks on the United States, Sept. 11, 2018, in New York.

Vice President Mike Pence, center, speaks during the September 11th Pentagon Memorial Observance at the Pentagon, Sept. 11, 2018.

A guest wipes tears at the south reflecting pool of the National 9/11 Memorial and Museum during ceremonies marking the 17th anniversary of the September 11, 2001 attacks on the World Trade Center in New York, Sept. 11, 2018.

A ribbon and roses are placed on one of the victims' name at the north reflecting pool of the National 9/11 Memorial in New York, Sept. 11, 2018.

People hold up photo memorials during a ceremony marking the 17th anniversary of the terrorist attacks on the United States, Sept. 11, 2018, in New York.

La-Shawn Clark, left, and Mark Cannizzaro read names of victims of the Sept. 11 attacks, Sept. 11, 2018, in New York. Clark lost her husband, Benjamin Clark, and Cannizzaro lost his cousin, Brian Cannizzaro.

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 Shanksville, Pennsylvania, Sept. 11, 2018.

A U.S. flag is unfurled at sunrise on Sept. 11, 2018, at the Pentagon.

New York City firefighters salute in front of a memorial outside a firehouse adjacent to One World Trade Center and the 9/11 Memorial site in New York, Sept. 11, 2018.

Family members of Flight 93 observe the September 11th Flight 93 Memorial  in Shanksville, Pennsylvania, Sept. 11, 2018.

Guests mark the 17th anniversary of the 9/11 attacks on the World Trade Center, at the National 9/11 Memorial and Museum in New York, Sept. 11, 2018.

A woman carries a photo of Wilder Gomez who was a bartender at Windows on the World on the 103rd floor of the World Trade Center, during the 17th anniversary of the terrorist attacks on the United States, Sept. 11, 2018, in New York.

Visitors to the Flight 93 National Memorial in Shanksville, Pa., participate in a sunset memorial service, Sept. 10, 2018, 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, Sept. 10, 2018, in Malibu, California.