South Korean soldiers patrol on Grand Unification Bridge, leading to the Kaesong Industrial Complex inside the Democratic People's Republic of Korea (DPRK), in Paju, north of Seoul, South Korea, April 29, 2013. The Democratic People's Republic of Korea (DPRK) on Monday allowed all but seven South Koreans to return home from the Kaesong joint industrial park. The 43 South Koreans had entered the South Korean territory by bus on early morning of April 30. (Xinhua/Yao Qilin)