Lawmakers Jeremy Tam and Alvin Yeung of the Hong Kong Civic Party speak in front of a row of riot police officers during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. Picture taken June 12, 2019. REUTERS/Stringer To match Special Report HONGKONG-SECURITY/BAIL

Lawmakers Jeremy Tam and Alvin Yeung of the Hong Kong Civic Party speak in front of a row of riot police officers during a demonstration against a proposed extradition bill in Hong Kong, China June 12, 2019. Picture taken June 12, 2019. REUTERS/Stringer To match Special Report HONGKONG-SECURITY/BAIL

A United States Secret Service Agent carries a riot shield across the West Wing driveway at the White House in Washington, U.S., April 20, 2021. REUTERS/Tom Brenner

A United States Secret Service Agent carries a riot shield across the West Wing driveway at the White House in Washington, U.S., April 20, 2021. REUTERS/Tom Brenner

A protester scuffles with riot police during a demonstration organised by healthcare workers for better working conditions, as the outbreak of the coronavirus disease (COVID-19) continues, in Istanbul, Turkey April 15, 2021. REUTERS/Dilara Senkaya

Riot police officers clear a makeshift camp occupying the land on Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police officers keep watch near makeshift tents occupying the land on Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police officers clear a makeshift camp occupying the land on Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police officers are seen among makeshift tents on Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

A general view shows burning wood after riot police officers cleared makeshift tents on the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

A general view shows riot police officers standing in formation after clearing makeshift tents on the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

A general view shows riot police officers standing in formation near makeshift tents on the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

People talk as riot police officers stand in formation near the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police officers stand in formation near makeshift tents on the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police arrive to Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders occupying the land amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police officers keep watch on the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders occupying the land amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police officers observe tear gas after clashing with people that occupied the land on the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

People that occupied the land on the Morro Solar, considered a protected area and where building houses are not allowed, clash with riot police officers during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque

Riot police officers clash with people that occupied the land on the Morro Solar, considered a protected area and where building houses are not allowed, during an operation to evict the invaders amidst the outbreak of the coronavirus disease (COVID-19), in Chorrillos, Peru April 14, 2021. REUTERS/Alessandro Cinque TPX IMAGES OF THE DAY

Police officers with riot gear and shields stand guard at the Brooklyn Center Police Department, days after Daunte Wright was shot and killed by a police officer, in Brooklyn Center, Minnesota, U.S. April 13, 2021. REUTERS/Leah Millis

A man is detained by riot police for not wearing a protective face mask during protests against coronavirus disease (COVID-19) related measures by the German government, in front of the Chancellery in Berlin, Germany April 13, 2021. REUTERS/Annegret Hilse

A riot police canon sprays water on a street as part of a cleaning campaign in preparations for the holy month of Ramadan in Sanaa, Yemen April 12, 2021. REUTERS/Khaled Abdullah

Police officers stand near their vehicles during a riot at Lanark Way as protests continue in Belfast, Northern Ireland, April 7, 2021. REUTERS/Jason Cairnduff

Police officers stand near their vehicles during a riot at Lanark Way as protests continue in Belfast, Northern Ireland, April 7, 2021. REUTERS/Jason Cairnduff

Turkish riot police stand guard near the Chinese Consulate in Istanbul, Turkey April 7, 2021. REUTERS/Murad Sezer

Women clash with police officers behind riot shields during a protest in support of Victoria Salazar, a Salvadoran woman who died after a Mexican female police officer was seen in a video kneeling on her back, in Mexico City, Mexico April 2, 2021. REUTERS/Raquel Cunha TPX IMAGES OF THE DAY

A group of coca growers that intend to create a parallel coca market are seen during clashes with coca growers from Yungas region who are organising a route blockade, according to local media, while a riot policeman tries to pacify both sides in La Paz, Bolivia, March 30, 2021. REUTERS/David Mercado

A coca grower from Yungas region, part of a group organising a route blockade, is seen after clashes caused by a group of coca growers that intend to create a parallel coca market according to local media, while riot policemen try to protect the new place in La Paz, Bolivia, March 30, 2021. REUTERS/David Mercado

Coca growers from Yungas region who are organising a route blockade, react during clashes caused by a group of coca growers that intend to create a parallel coca market according to local media, while riot policemen try to protect the new place in La Paz, Bolivia, March 30, 2021. REUTERS/David Mercado

An injured coca grower from Yungas region, part of a group that is organising a route blockade, is seen during clashes caused by a group of coca growers that intend to create a parallel coca market according to local media, while riot policemen try to protect the new place in La Paz, Bolivia, March 30, 2021. REUTERS/David Mercado

Coca growers from Yungas region who are organising a route blockade, are seen during clashes caused by a group of coca growers that intend to create a parallel coca market according to local media, while riot policemen try to protect the new place in La Paz, Bolivia, March 30, 2021. REUTERS/David Mercado

Protesters lie on the ground in front of riot police, showing three-finger salute, during a rally demanding release of arrested protest leaders and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Chalinee Thirasupa

Protesters lie on the ground in front of riot police, showing three-finger salute, during a rally demanding release of arrested protest leaders and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Chalinee Thirasupa

A protester shows a placard reading "Are you still a human?" to a riot police officer during a rally demanding release of arrested protest leaders and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Chalinee Thirasupa

Riot police have images of arrested protest leaders on their shields during a rally demanding their release and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Chalinee Thirasupa

An image depicting Anon Nampa, one of the arrested protest leaders, lies on the ground next to riot police during a rally demanding release of arrested protest leaders and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Chalinee Thirasupa

Protesters lie on the ground in front of riot police, showing three-finger salute, during a rally demanding release of arrested protest leaders and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Chalinee Thirasupa

Riot police stand next to protesters during a rally demanding the release of arrested protest leaders and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Athit Perawongmetha

A Buddhist monk shows a three-finger salute in front of riot police during a rally demanding the release of arrested protest leaders and the abolition of Section 112 lese majeste law, outside the Government house in Bangkok, Thailand March 30, 2021. REUTERS/Athit Perawongmetha

An Oregon State Police officer wears riot gear and holds a baton after an official declaration of an "unlawful assembly" during an anti-fascist rally in Salem, Oregon, U.S., March 28, 2021. REUTERS/Maranie R. Staab

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas TPX IMAGES OF THE DAY

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Activists scuffle with riot police as they are stopped in front of a police barricade to prevent them from attending a gathering to protest against Turkey's withdrawal from Istanbul Convention, an international accord designed to protect women, in Istanbul, Turkey March 27, 2021. REUTERS/Umit Bektas

Police officers walk behind riot shields during a protest against a newly proposed policing bill, in Bristol, Britain, March 26, 2021. REUTERS/Peter Cziborra

Police officers stand behind riot shields during a protest against a newly proposed policing bill, in Bristol, Britain, March 26, 2021. REUTERS/Peter Cziborra TPX IMAGES OF THE DAY

A video of the January 6th storming of the U.S. Capitol in Washington is shown during a hearing for George Pierre Tanios on charges of pepper-spraying Capitol police officers, in Clarksburg, West Virginia, U.S. March 22, 2021, in this courtroom sketch from a video feed of the proceedings. REUTERS/Jane Rosenberg

George Pierre Tanios watches as a video of the January 6th storming of the U.S. Capitol in Washington is shown during his hearing on charges of pepper-spraying Capitol police officers, in Clarksburg, West Virginia, U.S. March 22, 2021, in this courtroom sketch from a video feed of the proceedings. REUTERS/Jane Rosenberg

George Pierre Tanios watches as a video of the January 6th storming of the U.S. Capitol in Washington is shown during his hearing on charges of pepper-spraying Capitol police officers, in Clarksburg, West Virginia, U.S. March 22, 2021, in this courtroom sketch from a video feed of the proceedings. REUTERS/Jane Rosenberg

George Pierre Tanios watches as a video of the January 6th storming of the U.S. Capitol in Washington, is shown during his hearing on charges of pepper-spraying Capitol police officers, in Clarksburg, West Virginia, U.S. March 22, 2021, in this courtroom sketch from a video feed of the proceedings. REUTERS/Jane Rosenberg

Riot police stand in front of a portrait of Thai King Maha Vajiralongkorn and Queen Suthida during an anti-government protest in Bangkok, Thailand, March 20, 2021. REUTERS/Stringer