MABUS REMARKS Navy Secretary Ray Mabus discusses plans to implement changes following the Washington Navy Yard shooting investigations and reviews during a briefing at the Pentagon, March 18, 2014. During the Sept. 16, 2013, shooting, a civilian contractor killed 12 employees and wounded several others at the Naval Sea Systems Command headquarters building before being killed by police. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 156198-I-POA22-967.jpg Photo Gallery