Three South Korean officers were injured in an explosion during a DMZ operation near the North Korean border. The blast adds to concern over mounting border tensions and expanding North Korean fortifications.

Three South Korean soldiers were injured in a DMZ explosion, with two evacuated by helicopter and one awaiting transport.

Three South Korean soldiers were injured in a DMZ explosion, with two evacuated by helicopter and one awaiting transport.

Three South Korean military officers have been injured in an explosion near the country’s heavily fortified border with North Korea.