December 2, 2014 8:15 pm Ashton Carter Expected to Be Defense Secretary The man who once served as the No. 2 in the Pentagon, Ashton Carter, is expected to be nominated as the 25th Secretary of Defense. NBC 7’s Military Reporter Bridget Naso has more on the path ahead. US & World Videos 3:42 USS Carl Vinson returns to San Diego after deployment 28:47 American Vets: Benefits, Race and Inequality 3:24 Beyond the battlefield: A salute to service for a local veteran 26:59 American Vets: Benefits. Race & Inequality 3:00 Why Was This Popular Web Cam Overlooking San Diego Bay Shut Off?