An Air Force Band Member plays taps during morning reveille on Sept. 11, 2014 at Joint Base Andrews, Md. The morning reveille paid respect to all those who lost their lives in the Sept. 11, 2001 attacks. (U.S. Air Force photo/Airman 1st Class J.D. Maidens)

First responders salute during morning reveille on Sept. 11, 2014 at Joint Base Andrews, Md. The morning reveille paid respect to all those who lost their lives in the Sept. 11, 2001 attacks. (U.S. Air Force photo/Airman 1st Class J.D. Maidens)

Col. Brad Hoagland, Joint Base Andrews and 11th Wing commander, speaks at morning reveille on Sept. 11, 2001 at JBA. The morning reveille paid respect to all those who lost their lives in the Sept. 11, 2001 attacks. (U.S. Air Force photo/Airman 1st Class J.D. Maidens)

Team Andrews shares a moment of silence during morning reveille on Sept. 11, 2001 at Joint Base Andrews, Md. The morning reveille paid respect to all those who lost their lives in the Sept. 11, 2001 attacks. (U.S. Air Force photo/Airman 1st Class J.D. Maidens)

Team Andrews first responders fly an American flag during morning reveille on Sept 11, 2001 at Joint Base Andrews, Md. The morning reveille paid respect to all those who lost their lives in the Sept. 11, 2001 attacks. (U.S. Air Force photo/Airman 1st Class J.D. Maidens)