S Korea promises to react strongly if North furthers tensions

Pyongyang blew up a liaison office in the border town of Kaesong after days of threats of military action by the North Korean leadership.

South Korea says it will respond strongly if North Korea keeps raising tensions after Pyongyang blew up a liaison office in the border town of Kaesong.

It comes after days of threats of military action by the North Korean leadership.

Al Jazeera’s Rob McBride reports from Seoul.