First responders, military veterans, and everyday people gathered to climb 50 floors to honor those who made the ultimate sacrifice on Sept. 11, 2001.
The retired FBI special agent is advocating changes to the WTC Health Program.
American Airlines Flight Attendant Betty Ong was the first to report a 9/11 hijacking, moments before her plane hit the World Trade Center. Her family honors her legacy with acts of kindness.
Rather than watching events unfold from afar, Perry Messick answered a call for chaplains to assist at the World Trade Center disaster site in New York City.
A simple chalkboard has become a powerful piece of history. See how firefighters and conservators are working to preserve the names of colleagues lost on Sept. 11.
A field of 2,977 flags, one for every first responder and civilian killed in the Sept. 11, 2001, terrorist attacks, is on display in Oak Brook as families, volunteers and visitors gather to remember the victims and their stories.