586th ELRS welcomes new commander
SOUTHWEST ASIA -- Lt. Col. David Barna assumes command of the 586th Expeditionary Logistics Readiness Squadron by accepting the guidon from Col. John Williams, 586th Air Expeditionary Group commander, during a change of command ceremony in an undisclosed location in Southwest Asia Sept. 2, 2009. (U.S. Air Force photo/Tech. Sgt. Tony Tolley)