NEWS UPDATE Defense Secretary Robert M. Gates and Navy Adm. Mike Mullen, chairman of the Joint Chiefs of Staff, address the media at the Pentagon, Jan. 15, 2010. Gates and Mullen discussed Haiti earthquake relief efforts and the investigation into the Fort Hood, Texas, shootings. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 535006-P-KLT01-330.jpg Photo Gallery