Cities imposed curfews as several protests last week were marred by spasms of arson, assaults and smash-and-grab raids on businesses. More than 10,000 people have been arrested around the country since protests began, according to reports tracked by The Associated Press. Videos have surfaced of officers in riot gear using tear gas or physical force against even peaceful demonstrators.

But U.S. protests in recent days have been overwhelmingly peaceful — and over the weekend, several police departments appeared to retreat from aggressive tactics.

Several cities have also lifted curfews, including Chicago and New York City, where the governor urged protesters to get tested for the virus and to proceed with caution until they had. Leaders around the country have expressed concern that demonstrations could lead to an increase in coronavirus cases…

For the first time since protests began in New York more than a week ago, most officers were not wearing riot helmets as they watched over rallies. Police moved the barricades at the Trump hotel at Columbus Circle for protesters so they could pass through.