HANCOCK FIELD AIR NATIONAL GUARD BASE, SYRACUSE, NEW YORK
Maj. Christopher, 174th Security Forces (SF) Squadron commander, relinquishes command of the squadron to Col. John O’Connor, 174th Mission Support Group commander at Hancock Field Air National Guard Base March 5. Christopher served as the 174th SF squadron commander since 2012. (U.S. Air National Guard photo by Senior Airman Autumn Velez/Released)