N. Korea sentences U.S. man to prison

This April 29, 2012 satellite image provided by DigitalGlobe shows what appears to be the initial stages of construction of a rocket assembly building at Musudan-ri in northeastern North Korea. The U.S.-Korea Institute at Johns Hopkins School of Advanced International Studies says this building and a nearby launch pad under construction are upgrading facilities so the site can handle larger rockets, which could increase international concern over... more 

This April 29, 2012 satellite image provided by DigitalGlobe shows what appears to be the initial stages of construction of a rocket assembly building at Musudan-ri in northeastern North Korea. The U.S.-Korea Institute at Johns Hopkins School of Advanced International Studies says this building and a nearby launch pad under construction are upgrading facilities so the site can handle larger rockets, which could increase international concern over the secretive country's weapons programs. (AP Photo/DigitalGlobe) less