February 6, 2018 7:57 pm U.S., South Korea Wary of North Korea's Charm Offensive As North Korea shows signs of peace with its neighbor to the south ahead of the Winter Olympics, some nations fear it’s only a PR campaign. NBC 7’s Bridget Naso has more. 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?