Protesters are hit by a blast from a police water cannon during a demonstration against a proposed extradition bill in Hong Kong, China, June 12, 2019. (REUTERS/Tyrone Siu)
Protesters gather outside the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Vincent Yu)
Protestors climb over barricades near the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Kin Cheung)
Riot police fire tear gas on protesters outside the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Vincent Yu)
Police use pepper spray on protesters near the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Kin Cheung)
A protester is tackled by riot police during a massive demonstration outside the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Kin Cheung)
A protester uses water to extinguish a tear gas canister fired by police during a demonstration outside the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Kin Cheung)
Demonstrators stand up to police near the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Kin Cheung)
Riot police run toward protesters inside the front entrance of a building outside the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Vincent Yu)
Riot police fire tear gas towards protesters outside the Legislative Council in Hong Kong, June 12, 2019. (AP Photo/Vincent Yu)