Hong Kong protests: up to 800 trapped as police lay siege to university | Hong Kong | The Guardian https://www.theguardian.com/world/2019/nov/18/hong-kong-protests-up-to-800-trapped-as-police-lay-siege-to-university?utm_term=Autofeed&CMP=twt_b-gdnnews&utm_medium=Social&utm_source=Voante#Echobox=1574054326
