Remembrance ceremonies will mark the anniversary across the country on Tuesday, including the site of the crashes in New York, Washington and Pennsylvania. President Trump and first lady Melania Trump will attend a remembrance in Shanksville, Pa.
As President George W. Bush said in his November 2001 address to the United Nations: “Time is passing. Yet, for the United States of America, there will be no forgetting September the 11th.”
Listen to the story about Heather Penney, an F-16 fighter pilot whose mission was to bring down the fourth hijacked plane on 9/11: