Protesters fight over a baton that had been grabbed from a riot police officer during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, at Lafayette Park near the White House in Washington, U.S., May 31, 2020.

Protesters hold signs during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, near the White House in Washington, U.S., May 31, 2020.

A protester holds up his hand up in front of law enforcement personnel as demonstrators rally at the White House against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

SWAT personnel stand with their vehicle outside the White House during a protest amid nationwide unrest over the death in Minneapolis police custody of George Floyd, in Washington, U.S., May 31, 2020.

Protesters hold their hands up in front of law enforcement personnel as demonstrators rally at the White House against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

People attend a protest during nationwide unrest following the death in Minneapolis police custody of George Floyd, at Lafayette Park in front of the White House in Washington, U.S., May 31, 2020.

Protesters raise their hands during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, near the White House in Washington, U.S., May 31, 2020.

Police move protesters back in the midst of demonstrations against the death in Minneapolis police custody of George Floyd near the White House in Washington, U.S. May 31, 2020.

A long-time exposure shows police forming a line to keep protesters back in the midst of demonstrations against the death in Minneapolis police custody of George Floyd near the White House in Washington, U.S. May 31, 2020.

People run during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, at Lafayette Park near the White House in Washington, U.S., May 31, 2020.

People flee from pepper spray deployed by police during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, near the White House in Washington, U.S., May 31, 2020.

Protesters clash with law enforcement personnel during a rally at the White House against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

A U.S. flag flies at over the darkened White House during protests against the death in Minneapolis police custody of George Floyd, in Washington, U.S. June 1, 2020.

Protesters rally around a bonfire in the midst of protests against the death in Minneapolis police custody of George Floyd near the White House in Washington, U.S. May 31, 2020.

Sydney Burton-Williams leads a protest near the White House, against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

U.S. Secret Service members man a checkpoint near the White House as protesters rally against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

Protesters fight over a baton that had been grabbed from a riot police officer during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, at Lafayette Park near the White House in Washington, U.S., May 31, 2020.

A woman affected by pepper spray is attended to by others during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, at Lafayette Park near the White House in Washington, U.S., May 31, 2020.

People march towards the White House during a protest amid nationwide unrest over the death in Minneapolis police custody of George Floyd, in Washington, U.S., May 31, 2020.

Police move protesters back in the midst of demonstrations against the death in Minneapolis police custody of George Floyd near the White House in Washington, U.S. May 31, 2020.

A protester fries bacon in a pan over a bonfire in the midst of protests against the death in Minneapolis police custody of George Floyd near the White House in Washington, U.S. May 31, 2020.

A boy holds a sign during a protest during nationwide unrest following the death in Minneapolis police custody of George Floyd, at Lafayette Park, with a line of police protecting the White House seen behind him, in Washington, U.S., May 31, 2020.

Protesters rally at the White House against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

Protesters hold their hands up in front of law enforcement personnel as demonstrators rally at the White House against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

Police in riot gear keep protesters at bay in Lafayette Park near the White House in Washington, U.S. May 31, 2020.

Protesters rally around a bonfire in the midst of protests against the death in Minneapolis police custody of George Floyd near the White House in Washington, U.S. May 31, 2020.

A woman holds a sign during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, near the White House in Washington, U.S., May 31, 2020.

Protesters hold signs during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, near the White House in Washington, U.S., May 31, 2020.

Protesters gather near the White House during a rally against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

Law enforcement personnel clash with protesters rallying at the White House against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

Law enforcement personnel clash with protesters rallying at the White House against the death in Minneapolis police custody of George Floyd, in Washington, D.C., U.S. May 31, 2020.

Police move protesters back in the midst of demonstrations against the death in Minneapolis police custody of George Floyd near the White House in Washington, U.S. May 31, 2020.

Protesters raise their hands in front of a police line during a protest amid nationwide unrest following the death in Minneapolis police custody of George Floyd, near the White House in Washington, U.S., May 31, 2020.