U.S. Air Force Tech. Sgt. David, 45th Intelligence Squadron, addresses an audience during a memorial service for Tech. Sgt. Jesse Schierloh at Langley Air Force Base, Va., Oct. 29, 2015. Schierloh was 33 years old when he died on Oct. 14, 2015. (U.S. Air Force photo by Airman 1st Class Derek Seifert/ Released)