And piles of dirt at the Punggye-ri site indicate it could happen soon
(NEWSER) - North Korea looks to be preparing a third nuclear test, the AP reports: New photos show work on an underground tunnel—at the site of two earlier such tests—is nearly finished, say South Korean intelligence officials. "North Korea is covertly preparing for a third nuclear test, which would be another grave provocation," says the intelligence report, noting that dirt piled at the tunnel's opening indicates there's a "high possibility" Pyongyang could launch the test—soon. That's because plugging tunnels with dirt was the final step taken during its two previous nuclear tests at the Punggye-ri site, in 2006 and 2009. More»