SEOUL, South Korea (AP) -- Recent satellite images show North Korea is digging a new tunnel in what appears to be preparation for a third nuclear test, according to South Korean intelligence officials.
The excavation at North Korea's northeast Punggye-ri site, where nuclear tests were conducted in 2006 and 2009, is in its final stages, according to a report by intelligence officials that was shared Monday with The Associated Press.
Its release comes as North Korea prepares to launch a long-range rocket that Washington and others say is a cover for testing missile technology that could be used to fire on the United States.
The Obama administration said Monday it would consider both a rocket launch and an underground nuclear test as highly provocative acts that would leave Pyongyang more isolated. Read More