ABC News Exclusive: Inside a North Korean Nuclear Plant

For years, North Korea has been producing plutonium, though just how much remains unknown. Some estimates say the country has manufactured enough plutonium to make up to a dozen nuclear bombs, but until now, no journalists have been allowed access to the country's nuclear facilities to verify these numbers. Today, for the first time, the government allowed members of the media into the Yongbyon Nuclear Facility, and ABC News had the unique opportunity to see the state of North Korea's... Full Story