epa08455433 Police walk past a burning car during protests over the Minneapolis arrest of George Floyd, who later died in police custody, near the White House in Washington, DC, USA, 30 May 2020. A bystander's video posted online on 25 May, appeared to show George Floyd, 46, pleading with arresting officers that he couldn't breathe as an officer knelt on his neck. The unarmed black man later died in police custody. EPA-EFE/JIM LO SCALZO

epa08455431 A demonstrator gestures while standing atop a burning dumpster during protests over the Minneapolis arrest of George Floyd, who later died in police custody, near the White House in Washington, DC, USA, 30 May 2020. A bystander's video posted online on 25 May, appeared to show George Floyd, 46, pleading with arresting officers that he couldn't breathe as an officer knelt on his neck. The unarmed black man later died in police custody. EPA-EFE/JIM LO SCALZO

epa08455442 A demonstrator kneels in front of a police van burning during protests over the Minneapolis arrest of George Floyd, who later died in police custody, at Union Square, New York, USA, 30 May 2020. A bystander's video posted online on 25 May, appeared to show George Floyd, 46, pleading with arresting officers that he couldn't breathe as an officer knelt on his neck. The unarmed Black man later died in police custody. On 29 May, Derek Chauvin, the police officer in the center of the incident has been taken into custody and charged with murder in the Floyd arrest. EPA-EFE/PETER FOLEY

epa08455452 Protesters run as the New York City Police advance during a demostration about the arrest of George Floyd, who later died in police custody, in New York , New York, USA, 30 May 2020. A bystander's video posted online on 25 May, appeared to show George Floyd, 46, pleading with arresting officers that he couldn't breathe as an officer knelt on his neck. The unarmed black man later died in police custody. EPA-EFE/JUSTIN LANE