More than 1,000 people gathered Sunday in Doylestown to take part in the Travis Manion Foundation's 9/11 Heroes Run.

Communities across central Ohio are scheduling various ceremonies, memorial climbs, and volunteer activities to observe the 25th anniversary of the September 11 terrorist attacks.

An image collage containing 3 images, Image 1 shows A child visits the 9/11 museum, Image 2 shows Students from a New Jersey ...

The debates aren't settled. Where's the balance between liberty and security? Should 9/11-inspired video games be used to recruit soldiers in RL?

NBC Local stations across the U.S. have been reporting on how the Sept. 11 attacks transformed the country in the quarter century since.

New evidence should drive attention to the explosive lawsuit brought by 9/11 victims' families against Saudi Arabia in ...

The CIA have declassified documents showing US presidents were warned about Osama bin Laden and al-Qaeda before 9/11.

Thomas Von Essen spent more than two decades as a firefighter before he was at the helm of the Fire Department of New York ...

As governor of New York on Sept. 11, 2001​, George Pataki was responsible for many of the decisions being made at the highest level of state government. He recently reflected on that somber day.

New York City officials released thousands of previously unseen documents questioning the air quality at Ground Zero following the 9/11 attacks.