Days after the death of US student Otto Warmbier following 17 months detention in North Korea, the country's state media claimed his death was a "mystery."
원문출처 : http://www.cnn.com/2017/06/23/asia/otto-warmbier-north-korea/index.html
원문출처 : http://www.cnn.com/2017/06/23/asia/otto-warmbier-north-korea/index.html