15 years later, remembering 9/11
Airman 1st Class Shawn Mercer, 92nd Civil Engineer Squadron firefighter, places an axe on a display during the Patriot's Day retreat ceremony Sept. 9, 2016, at Fairchild Air Force Base, Wash. Sun. Sept. 11, 2016, marks the 15th anniversary of the deadliest terrorist attack on American soil. The attack was planned and executed by Islamic extremist organization, Al-Qaeda, and ultimately led to the ongoing “Global War on Terrorism.” (U.S. Air Force photo/Airman 1st Class Taylor Shelton)