The Port Authority of New York and New Jersey sent 16 pieces of steel believed to be from the top floors of World Trade Center to all 50 states and seven countries to be used in commemoration of the 10th anniversary of the Sept. 11, 2001 terrorist attacks. Here, an airman touches a piece of steel that passed through Buckley AFB, Colo., Aug. 7, 2011.
Daily Report: The day's top news on the US Air Force, airpower, and national security issues.
Daily Report: Read the day's top news on the US Air Force, airpower, and national security issues.
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