BRIEFING IN FLIGHT U.S. Defense Secretary Leon E. Panetta briefs the press in flight to Lisbon, Portugal, Jan. 14, 2013. Panetta is on a six-day trip to Europe to visit with defense counterparts and troops. SHARE IMAGE: Download Image: Full Size (0.06 MB) Photo By: VIRIN: 297299-X-DWJ84-978.jpg Photo Gallery