At least three people were killed in an explosion caused by a suspected gas leak in the Spanish capital, Madrid. See aerial footage of the damage it left behind.
원문출처 : https://www.cnn.com/videos/world/2021/01/20/madrid-blast-aerial-video-orig-bl.cnn
원문출처 : https://www.cnn.com/videos/world/2021/01/20/madrid-blast-aerial-video-orig-bl.cnn