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Khalid Shaikh Mohammed, the alleged mastermind of the 9/11 terror attacks, has been in U.S. custody since 2003.
In 2016, former members of Congress said pages from the report may hold clues about a possible Saudi support network for 9/11 hijackers, and that people would be "surprised" by some of the information.
Videos and documents turned over to the FBI in the weeks after 9/11, including video of the Capitol and an airplane sketch, have raised new questions for investigators.
Ali Soufan, who was the FBI's lead investigator of al Qaeda after the 9/11 attacks, spent years analyzing documents seized in Osama bin Laden's compound, including bin Laden's handwritten will.
Members of a U.S. Marines unit which suffered high casualties in the Afghanistan War share the struggles they faced when returning to civilian life, and the PTSD they dealt with years after war.
Members of the FDNY's Squad 18 who were off duty on the morning of 9/11 worked 24-hour shifts digging through the wreckage at ground zero in search of missing firefighters.
In 2011, 60 Minutes reported on the U.S. military strategy and operations during the Afghanistan War.
In 2011, then-President Barack Obama sat down with 60 Minutes for his first interview after the killing of Osama bin Laden. He described what went through his mind as he watched the operation unfold.
Dr. Benjamin Luft, who helped launch a clinic to treat 9/11 responders, also worked to record the history of ground zero with the World Trade Center Oral History Project.
A bank employee, who was on the 78th floor of the south tower, and a Morgan Stanley executive, who was on the 70th floor, share the miraculous tale of their escape to safety on 9/11.
