香港立法会星期三（6月12日）对《逃犯条例》修订内容进行二读。该法案允许将犯罪嫌疑人引渡到中国大陆受审。示威者在立法会大楼前与警方持续对峙。路透社图

Protesters tear down metal barricades during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

A protester mounts a metal barricade during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Protesters clash with riot police in front of the Chinese People's Liberation Army (PLA) Forces Hong Kong Building during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

A protester holds up a placard reading "Against China extradition" during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

Paramedics attend to an injured protester during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

Protesters occupy a road as they demonstrate against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters occupy a road as they demonstrate against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters demonstrate against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters march along a street demonstrating against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

A protester holds a placard reading "Against China extradition" during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Protesters stand behind metal barricades during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

A police officer stands behind a riot shield during protest against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters march along a road demonstrating against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters march along a road demonstrating against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters march along a road demonstrating against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters crowd along a main road during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Protesters rally against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Police officers stand behind riot shields during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Umbrellas are left on metal barricades behind a sign during a protest against a proposed extradition bill in Hong Kong, China June 12, 2019. 

Protesters rally against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Demonstrators move a road sign during a protest against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Athit Perawongmetha

Protesters move a metal barricade during protests against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Protesters rally against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

A Union Jack flag is waved by a protester during a rally against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

A protester waves a Hong Kong flag during a rally against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Demonstrators remove metal barricades during protests against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

Demonstrators remove metal barricades during protests against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

Demonstrators march against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

Demonstrators move metal barricades during a protest against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

Protesters holding umbrellas occupy a street near a row of police officers outside the Legislative Council building during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

Protesters occupy a street in front of a row of police officers outside the entrance to the Legislative Council building during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter

A demonstrator sits down in front of riot police during a demonstration to demand authorities scrap a proposed extradition bill with China, in Hong Kong, China June 12, 2019. REUTERS/Tyrone Siu

Protesters occupy a street in front of a row of police officers outside the entrance to the Legislative Council building during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. REUTERS/Thomas Peter