With the nation on high alert, British security services are hard at work to prevent future attacks.
원문출처 : http://www.cnn.com/videos/world/2017/06/21/uk-terror-attacks-police-government-response-jlm-orig.cnn
원문출처 : http://www.cnn.com/videos/world/2017/06/21/uk-terror-attacks-police-government-response-jlm-orig.cnn