Chief of Staff of the Army Gen. Raymond T. Odierno tours the inside of an AH-64 Apache helicopter during his visit to the 4th Attack Reconnaissance Squadron, 6th Cavalry Regiment, 2nd Combat Aviation Brigade, 2nd Infantry Division hangar on Camp Humphreys, South Korea, Feb. 24, 2014. The CSA received a tour of various aviation equipment and aircraft used by 4-6 ARS soldiers during his visit to Camp Humphreys.