A protester carries a U.S. flag upside down, a sign of distress, next to a burning building Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/Julio Cortez) 
A protester douses her face with milk after being exposed to tear gas fired by police, Thursday, May 28, 2020, in St. Paul, Minn. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/John Minchillo) 
The emblem from the front facing of the Third Police Precinct is tossed into a fire in Minneapolis, Minnesota. (Photo by Stephen Maturen/Getty Images) 
A protester gestures in front of the burning 3rd Precinct building of the Minneapolis Police Department on Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/Julio Cortez) 
Protesters demonstrate outside of a burning Minneapolis 3rd Police Precinct. (AP Photo/John Minchillo) 
What started as a peaceful demonstration near the Ohio Statehouse in solidarity with other protests throughout the country over the killing of Minneapolis, Minnesota, resident George Floyd, turned into a riot after police and protesters clashed. (Photo by Matthew Hatcher/Getty Images) 
Protesters gather in front of a burning Arby’s in Minneapolis. (AP Photo/John Minchillo) 
A woman walks past a burning dumpster during a protest in St. Paul, Minnesota. (Photo by Scott Olson/Getty Images) 
A protester faces off with two police officers using less-lethal ammunition in their weapons in St. Paul, Minn. (AP Photo/John Minchillo) 
Flames rise from a liquor store near the 3rd Police Precinct on May 28, 2020 in Minneapolis, Minnesota, during a protest over the death of George Floyd. (Photo by Kerem Yucel / AFP) (Photo by KEREM YUCEL/AFP via Getty Images) 
A protester reacts as she walks through a cloud of tear gas in St. Paul, Minn. (AP Photo/John Minchillo) 
Police stand watch as protesters start to gather on May 28, 2020 in St. Paul, Minnesota. (Photo by Scott Olson/Getty Images) 
Protesters enter a burning Minneapolis 3rd Police Precinct. (AP Photo/John Minchillo) 
Denver police fire canisters to disperse a protest outside the State Capitol over the death of George Floyd, a handcuffed black man in police custody in Minneapolis, Thursday, May 28, 2020, in Denver. (AP Photo/David Zalubowski) 
A protester runs in front of the burning 3rd Precinct building of the Minneapolis Police Department, Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/Julio Cortez) 
A man stands in front of police as they hold a line on the fourth day of protests in Minneapolis. (Photo by Scott Olson/Getty Images) 
People stand outside the Minneapolis police 3rd Precinct building after fires were set at the building, Thursday, May 28, 2020, in Minneapolis, during demonstrations over the death George Floyd on Monday in Minneapolis police custody. (Carlos Gonzalez/Star Tribune via AP) 
Protesters set off fireworks as a fire burns at the Minneapolis police 3rd Precinct building Thursday, May 28, 2020, in Minneapolis. Violent protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/Julio Cortez) 
An artist creates an image of George Floyd on Thursday, May 28, 2020, in Minneapolis. Violent protests over the death of Floyd, the black man who died in police custody, broke out in Minneapolis for a third straight night. (AP Photo/Julio Cortez) 
A Denver police officer uses a baton to push back protesters outside the State Capitol on Thursday, May 28, 2020, in Denver, during a demonstration over the Monday death of George Floyd in Minneapolis police custody. (AP Photo/David Zalubowski) 
Protesters are seen from the roof of the Minneapolis police 3rd Precinct building Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/Julio Cortez) 
Minneapolis police at the 3rd Precinct looks out from a building Thursday night, May 28, 2020, in Minneapolis during protests over the Monday death of George Floyd in police custody. (Carlos Gonzalez/Star Tribune via AP) 
A man makes a video of protesters from the roof of the Minneapolis police 3rd Precinct building, Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/Julio Cortez) 
Protesters gather outside the burning Minneapolis police 3rd Precinct building Thursday, May 28, 2020, in Minneapolis. Potests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/John Minchillo) 
People take items from a liquor store Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/John Minchillo) 
Protesters gather in front of the burning 3rd Precinct building of the Minneapolis Police Department on Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/John Minchillo) 
A person walks past a building covered with graffiti Thursday, May 28, 2020, in Minneapolis. Protests over the death of George Floyd, a black man who died in police custody Monday, broke out in Minneapolis for a third straight night. (AP Photo/John Minchillo) 
A protester lies on a gate outside the Third Police Precinct in Minneapolis, Minnesota, during a protest over the death of George Floyd. (Photo by KEREM YUCEL/AFP via Getty Images) 
A man kicks out a store front window during a protest in St. Paul, Minnesota. (Photo by Scott Olson/Getty Images) 
A table is lodged in a storefront window during a protest in St. Paul, Minnesota. (Photo by Scott Olson/Getty Images) 
A police officer keeps watch during a protest as a woman looks in St. Paul, Minnesota. (Photo by Scott Olson/Getty Images) 
Protesters throw objects into a fire outside a Target store near the Third Police Precinct in Minneapolis, Minnesota, during a demonstration over the death of George Floyd. (Photo by Kerem Yucel / AFP) (Photo by KEREM YUCEL/AFP via Getty Images) 
A protester hurls a tear gas canister back at police outside the Third Police Precinct building on May 28, 2020 in Minneapolis, Minnesota. Police and protesters continued to clash for a third night after George Floyd was killed in police custody on Monday. (Photo by Stephen Maturen/Getty Images) 
What started as a peaceful demonstration near the Ohio Statehouse in solidarity with other protests throughout the country against the killing of Minneapolis, Minnesota resident George Floyd, turned into a riot after police and protesters clashed. (Photo by Matthew Hatcher/Getty Images) 
What started as a peaceful demonstration near the Ohio Statehouse in solidarity with other protests throughout the country against the killing of Minneapolis, Minnesota resident George Floyd, turned into a riot after police and protesters clashed. (Photo by Matthew Hatcher/Getty Images) 
Protesters gather near the 3rd precinct police building while it burns. (Photo by Scott Olson/Getty Images) 
Protesters gather in front of the 3rd precinct police building while it burns. (Photo by Scott Olson/Getty Images) 
Protesters gather outside the 3rd precinct police building while it burns on May 28, 2020 in Minneapolis, Minnesota.(Photo by Scott Olson/Getty Images) 
A group of protesters gather outside the home of Hennepin County Attorney Mike Freeman on May 28, 2020 in Minneapolis, Minnesota. Police and protesters continued to clash for a third night after George Floyd was killed in police custody on Monday. (Photo by Stephen Maturen/Getty Images) 
Police hold a line on the fourth day of protests on May 29, 2020 in Minneapolis, Minnesota. The National Gu(Photo by Scott Olson/Getty Images) 
Protesters walk past burning debris outside the Third Police Precinct on May 28, 2020 in Minneapolis, Minnesota. (Photo by KEREM YUCEL/AFP via Getty Images) 
Denver police stand over a man who fell as tear gas and rubber bullets were used to disperse a protest outside the State Capitol over the Monday death of George Floyd. (AP Photo/David Zalubowski) 
Police officers walk through a cloud of tear gas in St. Paul, Minn. (AP Photo/John Minchillo) 
A woman yells at a sheriff’s deputy during a protest following the death of George Floyd at the hand of Minneapolis police officers in Minneapolis. (Mark Vancleave/Star Tribune via AP) 
A man carries items past a burned out Auto Zone store near the Minneapolis Police Third Precinct after a night of rioting and looting as protests continue over the death of George Floyd. (AP Photo/Jim Mone) 
A looter uses a claw hammer as he tries to break into a cash register at a Target store in Minneapolis. Rioters ignited fires and looted stores all over the city, as peaceful protests turned increasingly violent in the aftermath of the death of George Floyd. (Richard Tsong-Taatarii/Star Tribune via AP) 
A protester winces in pain after being pepper sprayed by Memphis police during a protest over the death of George Floyd. (Patrick Lantrip/Daily Memphian via AP) 
A Memphis police officer fist bumps a protester in an attempt to bring the protest over the death of George Floyd to a peaceful conclusion in Memphis, Tenn. (Patrick Lantrip/Daily Memphian via AP) 
Protesters watch as police in riot gear walk down a residential street in St. Paul, Minn. (AP Photo/John Minchillo) 
A police officer prepares to throw a tear gas canister towards protesters in St. Paul, Minn. (AP Photo/John Minchillo) 
A liquor store burns during protests near the Minneapolis 3rd Police Precinct. (AP Photo/John Minchillo)
Photos: Riots erupt in Minneapolis, other cities over death of George Floyd
Nexstar Media Wire and Associated Press