BRIEFING REPORTERS Pentagon Press Secretary Nay Rear Adm. John Kirby conducts a news briefing with reporters at the Pentagon, March 24, 2014. Kirby said Defense Secretary Chuck Hagel issued a video message emphasizing professionalism in the Defense Department, and was meeting with senior service leaders on ways to maintain ethics and character across the force. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 196704-B-NND50-812.jpg Photo Gallery