Secretary Panetta responds to a reporter's question. Secretary of Defense Leon E. Panetta responds to a reporter's question during his first Pentagon press briefing on Aug. 4, 2011. Joining Panetta is Chairman of the Joint Chiefs of Staff Adm. Mike Mullen. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 685701-R-KGA80-892.jpg Photo Gallery