At least 10 people were killed in an explosion at a metro station in St. Petersburg, Russia.
원문출처 : http://www.cnn.com/videos/world/2017/04/03/russia-metro-explosion-st-petersburg-mxb-orig-mobile.cnn
원문출처 : http://www.cnn.com/videos/world/2017/04/03/russia-metro-explosion-st-petersburg-mxb-orig-mobile.cnn