U.S. Army Brig. Gen. Giselle Wilz, NATO Headquarters Sarajevo commander, places a wreath at a memorial site as Command Sgt. Maj. Harley Schwind, NHQSa command senior enlisted leader, looks on Sept. 17, 2015. Members paid respects during a memorial ceremony at Fojnica, Bosnia and Herzegovina. On Sept. 17, 1997, 12 people were killed and four injured when a helicopter carrying a United States delegation slammed into a fog-shrouded Bosnian mountainside. (U.S. Air Force photo by Master Sgt. JT May III)