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On September 11, 2001, terrorists hijacked four planes, crashing two into the Twin Towers in New York City, one into the Pentagon, and the fourth into a field in Pennsylvania after passengers ...

Editorial staff reflect on 9/11's 25th anniversary, honoring the fallen while analyzing how the tragedy permanently transformed safety, security and emergency preparedness. There are moments in ...

On September 11, 2001, a series of coordinated terrorist attacks devastated the United States, killing nearly 3,000 people and forever altering the course of American history. In New York City, ...

Add Yahoo as a preferred source to see more of our stories on Google. People fled as the World Trade Center collapsed on September 11, 2001. More people have now died of environmental illnesses that ...

25 years ago today, the United States suffered the largest terrorist attack in world history, killing nearly 3,000 people and injuring countless more. The death toll continues to climb as people ...

Across the country, ceremonies are being held to honor the thousands killed in the Sept. 11, 2001 terror attacks, when commercial planes crashed into the World Trade ...

NEW YORK – As the United States marks 25 years since the Sept. 11, 2001, terrorist attacks, Americans across the country gathered to honor the nearly 3,000 people who perished and reflect on the day ...