Twenty-three years after Sept. 11, 2001, illnesses linked to the World Trade Center attack have now killed more FDNY members than were killed on the day itself.

I’m one of a handful of people who guided tours in the World Trade Center area before 9/11 and still do so today.

Over two decades after the devastating attacks on the World Trade Center, two more victims of 9/11 have been identified.

World Trade Center leaseholder Larry Silverstein bought terrorism insurance two months before 9/11, then collected double its value on the grounds that there were two attacks.

Honor the 22nd anniversary of the 9/11 terrorist attacks by watching these documentaries available across different streaming platforms.

NEW YORK -- On September 11, 2001, 2,983 men, women, and children were killed at the World Trade Center, the Pentagon and aboard Flight 93 in Shanksville, Pa.

The September 11 attacks, also known as 9/11, happened on this day in 2001. They targeted the United States, with the World Trade Center in New York City and the Pentagon near Washington, D.C ...

People visit the 9/11 Memorial at the Ground Zero site in lower Manhattan as the nation commemorates the 22nd anniversary of the attacks on September 11, 2023 in New York City.

This September 11 attack timeline shows how the events on 9/11 unfolded at the Twin Towers, Pentagon, and on Flight 93 in Shanksville, Pa.