People watch a TV screen broadcasting a news report on the assassination of Kim Jong Nam, the older half brother of the North Korean leader Kim Jong Un, at a railway station in Seoul, South Korea, February 14, 2017. Lim Se-young/News1 via REUTERS ATTENTION EDITORS - THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. SOUTH KOREA OUT. FOR EDITORIAL USE ONLY. NO RESALES. NO ARCHIVE.