A graphic showing suspected killing sites in North Korea is seen in a report compiled by Transitional Justice Working Group, during an interview in Seoul

A graphic showing suspected killing sites in North Korea is seen in a report compiled by Transitional Justice Working Group, during an interview in Seoul

A graphic showing suspected killing sites in North Korea is seen in a report compiled by Transitional Justice Working Group, during an interview with a researcher from the group in Seoul, South Korea, July 19, 2017. REUTERS/Kim Hong-Ji

July 19, 2017 10:39 AM (UTC+8)