People march toward City Hall during a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

People work outside a Target store damaged from protests over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in Oakland, Calif., Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

A woman holds a sign at a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

A person runs while a police vehicle is burning during a protest over the death of George Floyd in Los Angeles, Saturday, May 30, 2020. Protests across the country have escalated over the death of George Floyd who died after being restrained by Minneapolis police officers on Memorial Day, May 25. (AP Photo/Ringo H.W. Chiu)

People listen to speakers at a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

A man holds up a sign while listening to speakers at a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

A woman holds a sign during a protest over the death of George Floyd in Los Angeles, Saturday, May 30, 2020. Protests across the country have escalated over the death of George Floyd who died after being restrained by Minneapolis police officers on Memorial Day, May 25. (AP Photo/Ringo H.W. Chiu)

Annah Dominis wears a face mask with Black Lives Matter written on it at a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

A protester runs while a police vehicle is burning during a protest over the death of George Floyd in Los Angeles, Saturday, May 30, 2020.Protests across the country have escalated over the death of George Floyd who died after being restrained by Minneapolis police officers on Memorial Day, May 25. (AP Photo/Ringo H.W. Chiu)

People stand on top of a baseball backstop during a protest over the death of George Floyd in Los Angeles, Saturday, May 30, 2020. Protests across the country have escalated over the death of George Floyd who died after being restrained by Minneapolis police officers on Memorial Day, May 25. (AP Photo/Ringo H.W. Chiu)

A man holds a flag during a protest over the death of George Floyd in Los Angeles, Saturday, May 30, 2020. Protests across the country have escalated over the death of George Floyd who died after being restrained by Minneapolis police officers on Memorial Day, May 25.(AP Photo/Ringo H.W. Chiu)

Protesters march on a street during a protest over the death of George Floyd, who died on Memorial Day after being taken into custody by Minneapolis police, in Los Angeles, Saturday, May 30, 2020. Floyd died after a police officer pressed his knee into his neck for several minutes even after he stopped moving and pleading for air. (AP Photo/Ringo H.W. Chiu)

A man kneels on the street in front of police officers while chanting "I can't breathe" during a protest over the death of George Floyd, Friday, May 29, 2020, in Los Angeles. Floyd died Memorial Day while in police custody in Minneapolis. (AP Photo/Jae C. Hong)

Raiah Sinn, foreground, speaks at a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

A boy holds a sign during a protest in downtown Los Angeles, Friday, May 29, 2020, over the death of George Floyd, who died in police custody on Memorial Day in Minneapolis. (AP Photo/Christian Monterrosa)

People march toward City Hall during a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

Nolan Ramirez holds up a sign at protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

A police car burns as another one is seen destroyed during a protest over the death of George Floyd Saturday, May 30, 2020, in Los Angeles. Floyd died in police custody on May 25 in Minneapolis. (AP Photo/Mark J. Terrill)

A police officer stands guard while a police vehicle burns during a protest over the death of George Floyd in Los Angeles, Saturday, May 30, 2020. Protests across the country have escalated over the death of George Floyd who died after being restrained by Minneapolis police officers on Memorial Day, May 25.(AP Photo/Ringo H.W. Chiu)

A protester holds a sign during a protest in Los Angeles, Saturday, May 30, 2020. Demonstrators took to the streets of Los Angeles to protest the death of George Floyd, a black man who was killed in police custody in Minneapolis on May 25. (AP Photo/Ringo H.W. Chiu)

Wendy Meyer holds up a sign at a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

People march toward City Hall during a protest over the Memorial Day death of George Floyd, a handcuffed black man in police custody in Minneapolis, in San Francisco, Saturday, May 30, 2020. (AP Photo/Jeff Chiu)

People hold signs and shout during a protest over the death of George Floyd in Los Angeles, Saturday, May 30, 2020. Protests across the country have escalated over the death of George Floyd who died after being restrained by Minneapolis police officers on Memorial Day, May 25. (AP Photo/Ringo H.W. Chiu)