Kirk Lippold warned CIA officials that a catastrophic attack was coming just 20 minutes before the first plane struck the World Trade Center.

Three of the five terrorists who hijacked American Airlines Flight 77 and crashed it into the Pentagon had significant ties to San Diego, where they lived, worked and attempted to learn how to fly in ...

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?

Michael Hingson was 78 floors up in the World Trade Center's North Tower when the first plane hit on Sept. 11, 2001. Blind ...

Twenty-five years after 9/11, residents in Asheville and across WNC are gathering to reflect on the enduring impact of the ...

September 11th marks a sad anniversary, the deadliest terrorist attack in history. On September 11, 2001, 19 Al-Qaeda militants hijacked four airplanes and used them to commit suicide attacks aimed at ...

From flight school hijackers to a local flight attendant on Flight 93, Southwest Florida was deeply tied to 9/11.

As the U.S. marks the 25th anniversary of Sept. 11, 2001, fewer people remain who have witnessed the attacks firsthand. These are their stories ...

British survivor Janice Brooks miraculously escaped from the 84th floor of the south tower after United Airlines Flight 175 ploughed into the side of the building on September 11, 2001.

America is marking 25 years since the attacks on September 11th, 2001. Host of WNYC's "The Brian Lehrer Show" Brian Lehrer joins Katy Tur to share his experience on 9/11 and the aftermath of that day.

House Homeland Security Committee Chairman Andrew Garbarino warns Congress must stop being reactive to prevent another World Trade Center attack.