Lt. Gen. William Caldwell IV, U.S. Army North commander stands at attention with Maj. Gen. Jeff Mathis, Joint Task Force Civil Support commander and Maj. Gen. Jonathan Treacy, former Joint Task Force Civil Support commander, before the passing of the guideon, during the JTF-CS change of command, at Seay Plaza, Fort Eustis, Va., July 11, 2012. JTF-CS is a joint headquarters, comprised of more than 200 military and civilian personnel, which plans and integrates Department of Defense Support to the Primary Agency for domestic, chemical, biological, radiological and nuclear consequence management operations. (U.S. Air Force photo by Senior Airman John D. Strong II/Released)