A South Korean employee (top, R) working at the Kaesong Industrial Complex (KIC), is surrounded by media upon her arrival at South Korea's CIQ (Customs, Immigration and Quarantine) office, just south of the demilitarised zone separating the two Koreas, in Paju, north of Seoul, April 3, 2013. North Korean authorities were not allowing any South Korean workers into a joint industrial park on Wednesday, South Korea's Unification Ministry and a Reuters witness said, adding to tensions between the two countries. The signboard reads "North to South, Arrival only" REUTERS/Kim Hong-Ji (SOUTH KOREA - Tags: MILITARY POLITICS BUSINESS) Published: Dub. 3, 2013, 6:31 dop. | Foto: Reuters