A decade after hijackers slammed jetliners into the World Trade Center and the Pentagon, investigators still can't explain with certainty why several of the terrorists visited Las Vegas before the ...

Families of 9/11 victims can investigate Saudi Arabia’s ties to two men linked to the hijackers behind the worst terrorist attacks in U.S. history, a federal judge ruled Wednesday. MANHATTAN (CN) – ...

WASHINGTON (AP) — A U.S. military judge at Guantanamo Bay, Cuba, has scheduled hearings in early January for alleged 9/11 ...

Buffalo Bills head coach Sean McDermott said Thursday he immediately regretted and apologized for making a 9/11 reference and using the hijackers as an example of good teamwork during a previous ...

But they're not learning about new planes, or new rules. They're learning how to shoot hijackers. Seventeen years ago, in the space of 74 minutes, four American planes were hijacked. The date was ...