Following recent terror attacks in Europe, London upgraded its police training and equipment.
원문출처 : http://www.cnn.com/videos/world/2016/08/05/high-tech-cops-fighting-terror-orig-sfc.cnn
원문출처 : http://www.cnn.com/videos/world/2016/08/05/high-tech-cops-fighting-terror-orig-sfc.cnn