Two mechanics have been arrested after an escalator packed with people in a Hong Kong shopping mall suddenly went into reverse.
원문출처 : http://www.cnn.com/2017/03/27/asia/hong-kong-escalator-malfunction-mechanics-arrested/index.html
원문출처 : http://www.cnn.com/2017/03/27/asia/hong-kong-escalator-malfunction-mechanics-arrested/index.html