By the CNN Wire Staff
(CNN) -- North Korea announced Tuesday a freeze in relations with South Korea and threatened military retaliation in response to alleged intrusions into its waters by the South Korean navy.
North Korea's Committee for the Peaceful Reunification of Korea said it would "abrogate the agreement on non-aggression" amid heightened tensions on the divided peninsular over the sinking of a South Korean warship earlier this year.
An official South Korean report accused the Communist North of firing a torpedo at the ship, killing 46 sailors.
A North Korean military official accused the South of intruding into North Korean waters in the Yellow Sea from May 14 to 24, the Yonhap news agency reported. Link
