Watch live: Riot police clash with protesters at Hong Kong airport

Watch live coverage from Sky News as pro-democracy protesters clash with riot police at the Hong Kong airport after days of protests. » Subscribe to NBC News: » Watch more NBC video: NBC News is a leading source of global news and information. Here you will find clips from NBC Nightly News, Meet The Press, and original digital videos. Subscribe to our channel for news stories, technology, politics, health, entertainment, science, business, and exc