Riot policemen stand guard as demonstrators (not pictured) gather to demand, according to organizers, freedom for political prisoners detained during the protests and riots that rocked in 2019, in Santiago, Chile June 17, 2021. REUTERS/Ivan Alvarado

Policemen are seen in a checkpoint before a protest against Brazil's President Jair Bolsonaro in Brasilia, Brazil, May 29, 2021. REUTERS/Ueslei Marcelino

Honduran policemen observe a truck with doses of coronavirus disease (COVID-19) vaccines donated by El Salvador's government to Honduras as it crosses the border between El Salvador-Honduras in Citala, El Salvador, May 13, 2021. REUTERS/Jose Cabezas

Israeli policemen gather as they inspect a partially torched police station in the Arab-Jewish mixed coastal city of Acre, Israel May 13, 2021. REUTERS/Rami Ayyub

Pro-Palestinian demonstrators run past tear gas lobbed by riot policemen to disperse a protest following a flare-up of Israeli-Palestinian violence, in Nairobi, Kenya May 13, 2021. REUTERS/Monicah Mwangi

A pro-Palestinian demonstrator runs past tear gas lobbed by riot policemen to disperse a protest following a flare-up of Israeli-Palestinian violence, in Nairobi, Kenya May 13, 2021. REUTERS/Monicah Mwangi

A Pro-Palestinian demonstrator walks in tear gas smoke after riot policemen dispersed a protest following a flare-up of Israeli-Palestinian violence, outside the Masjid Al-Salaam in Nairobi, Kenya May 13, 2021. REUTERS/Thomas Mukoya

Riot policemen stand guard as pro-Palestinian demonstrators prepare to march in a protest following a flare-up of Israeli-Palestinian violence, outside the Masjid Al-Salaam in Nairobi, Kenya May 13, 2021. REUTERS/Thomas Mukoya

Pro-Palestinian demonstrators run past tear gas lobbed by riot policemen to disperse them during a protest following a flare-up of Israeli-Palestinian violence, in Nairobi, Kenya May 13, 2021. REUTERS/Monicah Mwangi

Pro-Palestinian demonstrators talk to riot policemen as they march in protest following a flare-up of Israeli-Palestinian violence, outside the Masjid Al-Salaam in Nairobi, Kenya May 13, 2021. REUTERS/Thomas Mukoya

Palestinian policemen stand at the site where a building was destroyed by Israeli air strikes amid a flare-up of Israeli-Palestinian violence, in Gaza City May 11, 2021. REUTERS/Ibraheem Abu Mustafa

Policemen stand in front of Jama Masjid or Grand Mosque on Jumat-ul-Vida or the last Friday of the holy fasting month of Ramadan, during a lockdown to limit the spread of the coronavirus disease (COVID-19), in the old quarters of Delhi, India, May 7, 2021. REUTERS/Adnan Abidi

Policemen collect the drugs and weapons, seized during a police operation against drug dealers in Jacarezinho slum, after a presentation to the media in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen take position during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen aim their weapons during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen take position during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen stand in position during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen aim their weapons during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen aim their weapons during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen stand in position during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Policemen aim their weapons during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

Residents react after policemen removed a dead body during an operation against drug dealers in Jacarezinho slum in Rio de Janeiro, Brazil May 6, 2021. REUTERS/Ricardo Moraes

U.S. Secretary of State Antony Blinken greets Ukrainian policemen upon his departure from Boryspil International airport outside Kyiv, Ukraine May 6, 2021. Efrem Lukatsky/Pool via REUTERS

Israeli border policemen detain a Palestinian resident during clashes amid ongoing tension ahead of an upcoming court hearing in an Israel-Palestinian land-ownership dispute in the Sheikh Jarrah neighbourhood of East Jerusalem May 4, 2021. Picture taken May 4, 2021. REUTERS/Ammar Awad

A Palestinian protester is detained by Israeli border policemen during clashes amid ongoing tension ahead of an upcoming court hearing in an Israeli-Palestinian land-ownership dispute in the Sheikh Jarrah neighbourhood of East Jerusalem May 4, 2021. Picture taken May 4, 2021. REUTERS/Ammar Awad TPX IMAGES OF THE DAY

Israeli border policemen speak to a Jewish settler resident near the entrance to his home during clashes amid ongoing tension ahead of an upcoming court hearing in an Israeli-Palestinian land-ownership dispute in the Sheikh Jarrah neighbourhood of East Jerusalem May 3, 2021. Picture taken May 3, 2021. REUTERS/Ammar Awad

Israeli border policemen detain a Palestinian resident amid ongoing tension ahead of an upcoming court hearing in an Israeli-Palestinian land-ownership dispute in the Sheikh Jarrah neighbourhood of East Jerusalem May 3, 2021. Picture taken May 3, 2021. REUTERS/Ammar Awad

Policemen watch a peaceful protest march through the streets eleven days after the killing of Andrew Brown Jr. in Elizabeth City, North Carolina, U.S. May 2, 2021. REUTERS/Jonathan Drake

Policemen arrive to El Salvador Attorney General's Office building as the Salvadoran Congress removed the Attorney General, in Antiguo Cuscatlan, El Salvador, May 2, 2021. REUTERS/Jose Cabezas

Policemen arrive to El Salvador Attorney General's Office building as the Salvadoran Congress removed the Attorney General, in Antiguo Cuscatlan, El Salvador, May 2, 2021. REUTERS/Jose Cabezas

Policemen arrive to El Salvador Attorney General's Office building as the Salvadoran Congress removed the Attorney General, in Antiguo Cuscatlan, El Salvador, May 2, 2021. REUTERS/Jose Cabezas

Policemen arrive to El Salvador Attorney General's Office building as the Salvadoran Congress removed the Attorney General, in Antiguo Cuscatlan, El Salvador, May 2, 2021. REUTERS/Jose Cabezas

Policemen let new judges in at the Supreme Court building as the Salvadoran congress removed the Supreme Court judges, in San Salvador, El Salvador, May 1, 2021. REUTERS/Jose Cabezas

Policemen let new judges in at the Supreme Court building as the Salvadoran congress removed the Supreme Court judges, in San Salvador, El Salvador, May 1, 2021. REUTERS/Jose Cabezas

Palestinian policemen watch as people celebrate upon the arrival of the Holy Fire, near the Church of the Nativity in Bethlehem, in the Israeli-occupied West Bank May 1, 2021. REUTERS/Mussa Qawasma

Policemen stand on Mount Meron, northern Israel, where fatalities were reported among the thousands of ultra-Orthodox Jews gathered at the tomb of a 2nd-century sage for annual commemorations that include all-night prayer and dance, April 30, 2021. REUTERS/Ronen Zvulun

Palestinian policemen ride horses as they patrol along a beach during a lockdown imposed to prevent the spread of the coronavirus disease (COVID-19) in Gaza City April 24, 2021. REUTERS/Mohammed Salem

Mounted Israeli policemen patrol during clashes with Palestinians near Damascus Gate just outside Jerusalem's Old City, on the Muslim holy fasting month of Ramadan April 19, 2021. Picture taken April 19, 2021. REUTERS/Ammar Awad

Cambodian policemen ride motorbikes as they hold sticks during lockdown to prevent the coronavirus disease (COVID-19) spread in Phnom Penh, Cambodia, April 21, 2021. REUTERS/Cindy Liu

Cambodian policemen are seen at a checkpoint during lockdown to prevent the coronavirus disease (COVID-19) spread in Phnom Penh, Cambodia, April 21, 2021. REUTERS/Cindy Liu

A South Korea university student who got her head shaved, protests against Japan?s decision to release contaminated water from its crippled Fukushima nuclear plant into the sea, in front of policemen protecting the Japanese embassy, in Seoul, South Korea, April 20, 2021. REUTERS/Kim Hong-ji

French President Emmanuel Macron flanked by plainclothes policemen walks past police vehicles during his visit at the police headquarters in Montpellier, Southern France April 19, 2021. Guillaume Horcajuelo/Pool via REUTERS

Afghan policemen keep watch at a checkpoint in Kabul, Afghanistan April 19, 2021. REUTERS/Omar Sobhani

Afghan policemen keep watch at a checkpoint in Kabul, Afghanistan April 19, 2021 REUTERS/Omar Sobhani

A demonstrator is detained by policemen during a protest against coronavirus disease (COVID-19) measures in Berlin, Germany April 17, 2021. REUTERS/Christian Mang

A demonstrator is detained by policemen during a protest against coronavirus disease (COVID-19) measures in Berlin, Germany April 17, 2021. REUTERS/Christian Mang

A demonstrator in a wheelchair is carried by policemen during a protest against coronavirus disease (COVID-19) measures in Berlin, Germany April 17, 2021. REUTERS/Christian Mang

A demonstrator is detained by policemen during a protest against coronavirus disease (COVID-19) measures in Berlin, Germany April 17, 2021. REUTERS/Christian Mang

A demonstrator is taken away by policemen during a protest against coronavirus disease (COVID-19) measures in Berlin, Germany April 17, 2021. REUTERS/Christian Mang

Demonstrators wearing protective suits talk with policemen as they arrive to protest against coronavirus disease (COVID-19) measures in Berlin, Germany April 17, 2021. REUTERS/Christian Mang

Demonstrators wearing protective suits talk with policemen as they arrive to protest against coronavirus disease (COVID-19) measures in Berlin, Germany April 17, 2021. REUTERS/Christian Mang

A policeman stops a car as the government imposed restrictions on public movement after the number of coronavirus disease (COVID-19) cases increased in Dhaka, Bangladesh, April 14, 2021. REUTERS/Mohammad Ponir Hossain

Policemen stop vehicles as the government imposed restrictions on public movement after the number of coronavirus disease (COVID-19) cases increased in Dhaka, Bangladesh, April 14, 2021. REUTERS/Mohammad Ponir Hossain

Policemen wearing protective face masks ask people to sit while waiting to enter the Lokmanya Tilak Terminus railway station, amid the spread of the coronavirus disease (COVID-19) in Mumbai, India, April 12, 2021. REUTERS/Niharika Kulkarni

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

Policemen stand next to the barricades during a 12-hour strike, as part of protests against farm laws, on a highway at the Delhi-Uttar Pradesh border in Ghaziabad, India, March 26, 2021. REUTERS/Adnan Abidi

Policemen place barriers around a statue depicting a crouching nude Israeli Prime Minister Benjamin Netanyahu, placed at Habima Square ahead of a March 23 general election, in Tel Aviv, Israel March 17, 2021. REUTERS/Nir Elias