A North Korea submarine crew member has gone public for the first time to disclose details of Pyongyang's submarine operations. Lee Kwang Soo, 46, is the sole crew member remaining from the captured North Korean Sango class submarine that ran aground on a South Korean beach during an espionage mission in September 1996. North Korean submarine captured by South Korea in 1996. Lee broke his silence after the international investigation revealed Pyongyang’s role in the torpedo attack against the South Korean ship Cheonan. "I have seen 130-ton Yeoneo class submarines several times," he explained, refuting the North Korean claim to...