North Korean minisub torpedoed Souths navy vessel in reve

A squad of North Korean soldiers was behind last month's sinking of a South Korean navy frigate, a Seoul-based activist claimed today.

Source:
http://www.dailymail.co.uk/news/worldnews/article-1267439/North-Korean-mini-sub-torpedoed-Souths-navy-vessel-revenge-attack-spy-claims.html