North Korean Navy – 'North Korean torpedo' sank South's navy ship – report

BBC – ‘North Korean torpedo’ sank South’s navy ship – report

A North Korean submarine’s torpedo sank a South Korean navy ship on 26 March causing the deaths of 46 sailors, an international report has found.

Economist – Their number is up

Evidence that North Korea torpedoed the Cheonan puts it—and China—on the spot.