(LEAD) Four S. Koreans killed in Laos car accident 21.02.2016 14:54 Yonhap News Agency (en) (ATTN: UPDATES with details; MODIFIES headline) SEOUL, Feb. 21 (Yonhap) -- Four South Koreans were killed and two others were injured in Laos Sunday when their mini-bus collided head-on with a bus, Seoul's Foreign Ministry said. The accident took
