JOINT PRESS BRIEFING U.S. Defense Secretary Leon E. Panetta answers questions during a joint press conference with Colombian Defense Minister Juan Carlos Pinzon Bueno in Tolemaida, Colombia, April 23, 2012. Panetta is on a five-day trip to the region to meet with counterparts and military officials in Colombia, Brazil and Chile to discuss an expansion of defense and security cooperations. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 175608-N-DXG44-556.jpg Photo Gallery