Wednesday, 19 February 2020

A protester attempts to leave the campus of Hong Kong Polytechnic University (PolyU) during clashes with police in Hong Kong, China November 18, 2019. Protesters in Hong Kong charged at riot police in an attempt to leave a besieged university on Monday, November 18, 2019 in overnight clashes, which saw police firing tear gas yet again in the Chinese-ruled city. REUTERS/Tyrone Siu

Protesters run after they are tear gassed by police at the Hong Kong Polytechnic University (PolyU) in Hong Kong, China November 18, 2019. Several protesters were seen armed with rudimentary shields and umbrellas charging a police line in an attempt to evacuate the Hong Kong Polytechnic University campus. REUTERS/Adnan Abidi

A protester clash with police at the Hong Kong Polytechnic University (PolyU) in Hong Kong, China November 18, 2019. Roads into campus were strewn with bricks, with barricades ann entrances lit on fire in an attempt to stop police from entering and making arrests. REUTERS/Adnan Abidi

Protesters clash with police at the Hong Kong Polytechnic University (PolyU) in Hong Kong, China November 18, 2019. Protesters in Hong Kong charged at riot police in an attempt to leave a besieged university on Monday, November 18, 2019 in overnight clashes, which saw police firing tear gas yet again in the Chinese-ruled city. REUTERS/Adnan Abidi

Protesters try to evacuate after they were tear gassed near Hong Kong Polytechnic University (PolyU) in Hong Kong, China November 18, 2019. Several protesters were seen armed with rudimentary shields and umbrellas charging a police line in an attempt to evacuate the Hong Kong Polytechnic University campus. REUTERS/Athit Perawongmetha

A protester's umbrella catches on fire during clashes with police outside Hong Kong Polytechnic University (PolyU) in Hong Kong, China November 17, 2019. Roads into campus were strewn with bricks, with barricades ann entrances lit on fire in an attempt to stop police from entering and making arrests. REUTERS/Adnan Abidi