U.S. Army Col. Bruce Vargo, joint detention group commander, gives a tour of a detainee holding cell at Camp Six, Joint Task Force Guantanamo, Cuba, to Navy Adm. Michael G. Mullen, chairman of the Joint Chiefs of Staff, Jan. 13, 2008. U.S. Army Col. Bruce Vargo, joint detention group commander, gives a tour of a detainee holding cell at Camp Six, Joint Task Force Guantanamo, Cuba, to Navy Adm. Michael G. Mullen, chairman of the Joint Chiefs of Staff, Jan. 13, 2008. SHARE: Download: Full Size (6.4 MB) Tags: Photo Essays Credit: VIRIN: 873808-W-BPT46-520.jpg Photo Gallery