Sept. 11 attacks
Mar 5, 2014 — Prosecutors say Sulaiman Abu Ghaith agreed to become a spokesman for al-Qaida in the days after the Sept. 11, 2001, terrorist attacks.
Sep 11, 2013 — It's been 12 years since the attacks. Just after 8:45 a.m. ET there was a moment of silence marking the time when the first plane struck the World Trade Center. There are also events at the Pentagon and in southwestern Pennsylvania, where the other jets came down.
Apr 26, 2013 — New York police say the debris appears to be from one of the planes that hit the World Trade Center in the 2001 attacks. Surveyors found the piece of landing gear during an inspection just a few blocks from ground zero.
Apr 16, 2013 — It may take runners a long time to erase the memory of bombs exploding right at the finish line of the Boston Marathon, one of the most celebrated races in the world. But many runners say continuing to run offers a small, symbolic way of putting such violence behind them.
Sep 11, 2012 — In images of a universe much larger than the scale of human malice there is a freedom we can always return to for at least a few breaths.
May 5, 2012 — It wasn't a wild scene in the Guantanamo Bay courtroom where the self-proclaimed mastermind of the Sept. 11 attacks and four others were being arraigned on Saturday, but it was certainly in disarray.
May 3, 2012 — West Point's Combating Terrorism Center says the "most compelling story" from the documents is the frustration shown by the al-Qaida leader with the terrorist network's affiliates.
Apr 30, 2012 — Workers added a steel column this afternoon, making the skyscrapere 21 feet taller than the observation deck at the Empire State Building. That's a symbolic return to the sky for a site destroyed in the Sept. 11, 2001, terrorist attacks.
Sep 26, 2011 — On 60 Minutes, the city's police chief said his department now has the equipment and training to defend against aircraft. "Obviously this would be in a very extreme situation," he said.
Sep 8, 2011 — And while the "credible" threat is being taken seriously, Mayor Michael Bloomberg urged New Yorkers to go about their business and continue to "refuse to be intimidated." The information involves a possible plot aimed at New York and Washington, D.C.