A mural reading 'Black Lives Matter' is seen on 16th street near the White House, ahead of a protest against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd, in Washington, U.S. June 6, 2020. REUTERS/Lucas Jackson

A person takes a picture near the White House ahead of a protest against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd, in Washington, U.S. June 6, 2020. REUTERS/Lucas Jackson

A person is seen near the White House ahead of a protest against racial inequality in the aftermath of the death in Minneapolis police custody of George Floyd, in Washington, U.S. June 6, 2020. REUTERS/Lucas Jackson

A man wearing a protective face mask, used as a preventive measure against the coronavirus disease (COVID-19), reacts while being detained by law enforcement officers during an unsanctioned rally held by Kazakh opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Specialists with protective gear and equipment for disinfection amid the coronavirus disease (COVID-19) outbreak walk past law enforcement officers during an unsanctioned rally held by Kazakh opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Kazakh opposition supporters wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), attend a rally in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Kazakh policemen wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), stand guard during an unsanctioned rally held by opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

A woman holds a sign at the end of a protest against the death in Minneapolis police custody of George Floyd, near a closed Jackson Square in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A man stands at the locked gates of Jackson Square, where a statue of Andrew Jackson resides, and along with several other men had brief heated words with demonstrators who had gathered around the square during a peaceful protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A demonstrator stands in the street after a peaceful protest against the death in Minneapolis police custody of George Floyd, around a closed Jackson Square in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around a closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Several men stand at the locked gates of Jackson Square, where a statue of Andrew Jackson resides, and had brief heated words with demonstrators who had gathered around the square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Several men stand at the locked gates of Jackson Square where a statue of Andrew Jackson resides, and had brief heated words with demonstrators who had gathered around the square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Several men stand at the locked gates of Jackson Square, where a statue of Andrew Jackson resides, and had brief heated words with demonstrators who had gathered around the square during a peaceful protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Several men stand at the locked gates of Jackson Square, where a statue of Andrew Jackson resides, and had brief heated words with demonstrators who had gathered around the square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around a closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Several men stand at the locked gates of Jackson Square, where a statue of Andrew Jackson resides, and had brief heated words with demonstrators who had gathered around the square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Several men stand at the locked gates of Jackson Square, where a statue of Andrew Jackson resides, and had brief heated words with demonstrators who had gathered around the square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around a closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A woman talks with men who were standing at the locked gate to the park where the statue of Andrew Jackson is located after thousands of demonstrators gathered around closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A demonstrator protests against the death in Minneapolis police custody of George Floyd, after thousands gathered for a demonstration in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around a closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around a closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A sign commemorating the birthday of Breonna Taylor is held during a protest against the death in Minneapolis police custody of George Floyd, around a closed Jackson Square in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Women lean over railing as they listen to speakers during protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A man is seen with a protest sign on his mask as thousands of demonstrators gather around closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A woman listens to a speaker during a protest against the death in Minneapolis police custody of George Floyd, as thousands gathered around a closed Jackson Square in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around a closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Two men embrace during during a protest against the death in Minneapolis police custody of George Floyd, near closed Jackson Square, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Thousands of demonstrators gather around closed Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

Kazakh law enforcement officers detain a man during an unsanctioned rally held by opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Pedestrians wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), watch law enforcement officers detaining a man during an unsanctioned rally held by Kazakh opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Thousands of demonstrators gather in Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

A man in front of thousands of demonstrators in Jackson Square during a protest against the death in Minneapolis police custody of George Floyd, in New Orleans, Louisiana, U.S., June 5, 2020. Picture taken June 5, 2020. REUTERS/Kathleen Flynn

The moon rises behind the storage tanks of a local oil refinery in Omsk, Russia June 5, 2020. Picture taken June 5, 2020. REUTERS/Alexey Malgavko

Specialists wearing protective gear, used as a preventive measure against the coronavirus disease (COVID-19), cross a road as law enforcement officers stand guard during an unsanctioned rally held by Kazakh opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Specialists wearing protective gear spray disinfectant while sanitizing a street to prevent the spread of the coronavirus disease (COVID-19) as law enforcement officers stand guard during an unsanctioned rally held by Kazakh opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Kazakh law enforcement officers wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), detain a man during an unsanctioned rally held by opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Kazakh law enforcement officers wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), detain a man during an unsanctioned rally held by opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Kazakh law enforcement officers wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), detain a man during an unsanctioned rally held by opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Kazakh policemen wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), detain a man during an unsanctioned rally held by opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Kazakh law enforcement officers wearing protective face masks, which are used as a preventive measure against the coronavirus disease (COVID-19), detain a man during an unsanctioned rally held by opposition supporters in Almaty, Kazakhstan June 6, 2020. REUTERS/Pavel Mikheyev

Health professionals kneel in silence in protest against the death in Minneapolis police custody of George Floyd, in Niagara Square in Buffalo, New York, U.S. June 5, 2020. REUTERS/Lindsay DeDario

Thousands of protesters raise their fists before they march from downtown to the site of the arrest of George Floyd, who died while in police custody in Minneapolis, Minnesota, U.S. June 5, 2020. REUTERS/Eric Miller

Protesters bow their heads in prayer before they march from downtown to the site of the arrest of George Floyd, who died while in police custody in Minneapolis, Minnesota, U.S. June 5, 2020. REUTERS/Eric Miller

Protesters march following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Protesters raise their fists as they gather following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Protesters march through the streets following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Protesters take a knee during a rally following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

CeWanda Sconiers wears an American flag with the words "I can't breathe" as protesters rally following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Tamu Simmons, 64, holds her fist in the air as protesters rally following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Protesters observe eight minutes and forty six seconds in silent meditation, to recognize the amount of time George Floyd was held on the ground by police, during a gathering following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Organizer Jasmyne Sims hugs cousin Emasia Thorn after Thorn addressed the crowd as protesters rally following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Madeline Wentz and Jill Sharp with dog Brooks attend a rally following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Jasmyne Sims speaks to a crowd gathered to remember victims of police brutality following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson

Rodney Carter holds up his hands while protesters are led in prayer as they gather following the death of Manuel Ellis in Tacoma police custody in March, and the death of George Floyd in Minneapolis police custody, in Tacoma, Washington, U.S. June 5, 2020. REUTERS/Lindsey Wasson