Dramatic getaway of some #PolyU protesters, who abseiled down from a bridge, and sped away on the backs of motorbikes that came out of nowhere on a flyover. Police pelted them with tear gas and projectiles as they perched on precarious ledges #HK #HongKongProtest pic.twitter.com/8vBBzhmGF0

— James Pomfret (@jamespomfret) November 18, 2019

HAPPENING NOW: Protesters clash with police in Hong Kong. https://t.co/8AA4DggBkW

— ABC News (@ABC) November 18, 2019

Hundreds of people are flooding Salisbury Road and Hung Hom Bypass whilst shouting "Save Poly U".

Despite being tear gassed by the police, the crowds keep marching.

Some threw petrol bombs from the bypass to the ground.

Video: SCMP/Karen Zhang pic.twitter.com/Nj3k8Q1oAx

— SCMP Hong Kong (@SCMPHongKong) November 18, 2019

Hong Kong police laid siege to a university, firing rubber bullets and tear gas to pin back anti-government protesters trying to escape amid fears of a bloody crackdown https://t.co/IujqeJvGWA pic.twitter.com/7805HXDCeG

— Reuters (@Reuters) November 18, 2019

Hong Kong police have stormed a university campus where hundreds of protesters had barricaded themselves for days. pic.twitter.com/DlU6nxdCoh

— Al Jazeera English (@AJEnglish) November 18, 2019