This is the moment Hong Kong activists set alight to a riot police vehicle just outside of the Polytechnic University (PolyU) on Sunday (November 17).<br /><br />Hundreds of anti-government protesters have barricaded themselves into PolyU and armed themselves with Molotov cocktails and bricks as they prevented riot police from entering the campus.<br /><br />Police have already arrested around 100 people who attempted to escape the scene.
