By the CNN Wire Staff
(CNN) -- A North Korean official has questioned South Korea's credibility for its rhetoric and actions over the sinking of a South Korean warship in March, state-run media in North Korea reported Saturday.
Maj. Gen. Pak Rim Su lashed out against the South for saying the North Koreans sank the Cheonan warship, a claim fiercely denied by his communist government. He said the evidence produced by South Korea to make its claim has been fabricated.
He said South Korea has aggravated what has become a grave situation, and he warned that any accidental confrontation between the countries would result in war, according to an article in the state-run Korean Central News Agency. He cited North Korea's "nuclear deterrent" to deal with such situations.
Pak spoke at a rare press conference from the country on Friday. He addressed Korean and foreign reporters and representatives of military attaches at foreign embassies and international organizations, the North Korean news agency reported.