This could get bad.

North Korea now says it is in 'state of war' with South Korea
By Agence France-Presse
Friday, March 29, 2013 20:28 EDT

North Korea announced Saturday that it had entered a "state of war" with South Korea and would deal with every inter-Korean issue accordingly.

"As of now, inter-Korea relations enter a state of war and all matters between the two Koreas will be handled according to wartime protocol," the North said in a joint statement attributed to all government bodies and institutions.