N. Korea bars S. Korean workers from entering Kaesong industrial complex

South Korean trucks turn back their way as they were refused to enter North Korea’s city of Kaesong, at the customs, immigration and quarantine office in Paju, South Korea, near the border village of Panmunjom, Thursday, April 4, 2013. North Korean border authorities refused to allow entry to South Koreans who manage jointly run factories in Kaesong.

South Korean truck drivers wait to head for the North Korea’s city of Kaesong, at the customs, immigration and quarantine office in Paju, South Korea, near the border village of Panmunjom, Thursday, April 4, 2013. North Korea on Wednesday barred South Korean workers from entering a jointly run factory park just over the heavily armed border in the North, officials in Seoul said, a day after Pyongyang announced it would restart its long-shuttered plutonium reactor and increase production of nuclear weapons material. <AP Photo/Ahn Young-joon>