Water gushes out a building that was burnt down during protests last night in the aftermath of a white police officer caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, i

Water gushes out a building that was burnt down during protests last night in the aftermath of a white police officer caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters wearing face masks walk with a Black Life Matters sign after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minn

Protesters wearing face masks walk with a Black Life Matters sign after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A police officer wearing a face mask looks on while protesters gather outside the city hall after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hosp

A police officer wearing a face mask looks on while protesters gather outside the city hall after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Police officers look on as protesters gather outside the city hall after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Min

Police officers look on as protesters gather outside the city hall after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A protester reacts while gathering with others outside the city hall after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, M

A protester reacts while gathering with others outside the city hall after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A picture of African-American man George Floyd is seen at a makeshift memorial put up by protesters at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's

A picture of African-American man George Floyd is seen at a makeshift memorial put up by protesters at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's neck, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A picture of African-American man George Floyd is seen at a makeshift memorial put up by protesters at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's

A picture of African-American man George Floyd is seen at a makeshift memorial put up by protesters at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's neck, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A picture of African-American man George Floyd is seen at a makeshift memorial put up by protesters at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's

A picture of African-American man George Floyd is seen at a makeshift memorial put up by protesters at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's neck, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People gather around a makeshift memorial put up by protesters for African-American man George Floyd at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's

People gather around a makeshift memorial put up by protesters for African-American man George Floyd at the corner where he got arrested, in the aftermath of a white police officer getting caught on a bystander's video pressing his knee into Floyd's neck, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A car is seen on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapo

A car is seen on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A man moves past a car on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in

A man moves past a car on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A man moves past a car on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in

A man moves past a car on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People gather near a car on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital,

People gather near a car on fire at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People react as a car burns at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Mi

People react as a car burns at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People gather around a burning car at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital

People gather around a burning car at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A man prepares to throw a mannequin onto a burning car at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who late

A man prepares to throw a mannequin onto a burning car at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A man smokes next to graffiti during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28,

A man smokes next to graffiti during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A man wearing a face mask holds a sign near a burning vehicle at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, w

A man wearing a face mask holds a sign near a burning vehicle at the parking lot of a Target store during protests after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Rachel Perez is pictured with bruising around her eye and a plaster on her forehead, injuries sustained from rubber bullets during protests yesterday, while standing a distance from a burning vehicle at the parking lot of a Target store as demonstra

Rachel Perez is pictured with bruising around her eye and a plaster on her forehead, injuries sustained from rubber bullets during protests yesterday, while standing a distance from a burning vehicle at the parking lot of a Target store as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A woman reacts on a street as tear gas is used by riot police to disperse protesters as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who

A woman reacts on a street as tear gas is used by riot police to disperse protesters as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People stand amid debris on a road after tear gas is used to disperse protesters as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who late

People stand amid debris on a road after tear gas is used to disperse protesters as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Riot police utilize pepper spray on protesters as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapol

Riot police utilize pepper spray on protesters as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People are seen silhouetted as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minn

People are seen silhouetted as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People look on as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S.,

People look on as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People are silhouetted as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota

People are silhouetted as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People react as fire rages in the background while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, M

People react as fire rages in the background while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People react as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., Ma

People react as fire rages while protests continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 People look on from a distance after protesters set fire to a liquor store as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died

People look on from a distance after protesters set fire to a liquor store as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A woman reacts while protesters set fire in a liquor store as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital,

A woman reacts while protesters set fire in a liquor store as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters break into the entrance of a police station to set fire as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a ho

Protesters break into the entrance of a police station to set fire as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 A protester sets fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, i

A protester sets fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters react as they set fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a

Protesters react as they set fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters set fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in

Protesters set fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later

Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters react after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at

Protesters react after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later

Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria

 Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later

Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria -

 Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later

Protesters gather around after setting fire to the entrance of a police station as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria