Col. Zachary Zeiner assumes command of the 387th Air Expeditionary Group and receives the guidon from Col. Clarence Lukes Jr., 386th Air Expeditionary Wing commander, during a change of command ceremony at an undisclosed location in Southwest Asia, June 7, 2016. Prior to assuming command of the 387 AEG, Zeiner served as the Deputy Command Center Director for U.S. Northern Command at Peterson Air Force Base, Colo. Zeiner will be responsible for a group that provides support for base operations, coordination with host nation partners, and administration of the Joint Expeditionary Tasked individual augmentees in the area of responsibility. (U.S. Air Force photo by Senior Airman Zachary Kee)