9/11 victims honored in ceremonies on 17th anniversary
03:03
Memorial ceremonies at the three sites of the September 11, 2001, terrorist attacks were held on the 17th anniversary to honor the victims. President Trump spoke in Shanksville, Pennsylvania, commemorating the passengers and crew who stormed the cockpit of United Airlines Flight 93, forcing hijackers to crash the plane in a field.Sept. 11, 2018
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