North Korea denies claim it torpedoed warship . He said the changes in investigation results as the case moved forward cast suspicion on the review , according to the state-run news agency 's account . The South Korean navy said the ship was sunk by a mine and that its crew were rescued after being trapped for more than two days. China , Japan , South Korea address crisis at meeting .
North Korea denies claim it torpedoed warship . The South Korean navy said the ship was sunk by a mine and that its crew were rescued after being trapped for more than two days. China , Japan , South Korea address crisis at meeting .