N. Korea sentences U.S. man to prison

In this April 18, 2012 file satellite image provided by GeoEye appears to show a train of mining carts, at the lower center of the frame, and other preparations underway at North Korea's Punggye-ri nuclear test site but no indication of when a detonation might take place, according to analysis by the U.S.-Korea Institute at Johns Hopkins School of Advanced International Studies. If getting international attention is North Korea's goal, then there... more 

In this April 18, 2012 file satellite image provided by GeoEye appears to show a train of mining carts, at the lower center of the frame, and other preparations underway at North Korea's Punggye-ri nuclear test site but no indication of when a detonation might take place, according to analysis by the U.S.-Korea Institute at Johns Hopkins School of Advanced International Studies. If getting international attention is North Korea's goal, then there is nothing quite like detonating a nuclear device to make your adversaries sit up and take notice. But experts say North Korea probably has a long way to go before it will be able to actually deploy a nuclear weapon. (AP Photo/GeoEye, File) less