September 11

As Americans commemorate the 20th anniversary of the Sept. 11, 2001, terrorist attacks, a group of cyclists will be wrapping up their five-day, 225-mile journey raising awareness of the compounded daily trauma experienced by first responders.

Twenty years ago, the 11th of September dawned as just a date. By midnight, it was 9/11, the staggering starting point for a new era of terror, war, politics, patriotism and tragedy.

A Texas artist used his power washer to recreate one of the most iconic photos from 9/11.

Countless Americans will climb stairs as a tribute to the 343 New York City firefighters killed on September 11, 2001.

Thousands of people lost their lives in the Sept. 11 terrorist attacks 20 years ago. Here is a list of the fallen.

Nearly 200 people died in the terrorist attack on the Pentagon.

Alan Chin jumped on his bike on Sept. 11, 2001, to document what was unfolding at the World Trade Center. Soon, the towers fell.

Two decades after the twin towers’ collapse, people are still coming forward to report illnesses that might be related to the attacks.

While nearly one-fifth of the country is too young to remember firsthand the day that forever altered the course of history, photos of the horrific event ensure the 9/11 is never forgotten.

As the 20th anniversary of the September 11th terrorist attack approaches, thousands of victims have already received compensation but many more could still be eligible -- and keeping the funds active has been an uphill battle.

Satellite images taken in the days after the 9/11 attacks reveal the sobering impact on all three sites.

AmeriCorps, which has spent decades uniting Americans through service, is calling for volunteers for 9/11 Day projects — hoping to recapture the unity that swept the nation after the attacks.