Cleveland Police, 2016.
Officers wearing riot gear line the edge of the California state capitol grounds after removing protesters on May 1, 2020. Photo: Carolyn Cole/Los Angeles Times/Getty Images
Georgia State Capitol, 2020.
Police officers in riot gear at a protest in Minneapolis. Credit...Victor J. Blue for The New York Times
A protester walks with police officers during a protest over the deaths of George Floyd and Breonna Taylor, Saturday, May 30, 2020, in Louisville, Ky. (AP Photo/Darron Cummings)
Police in riot gear with batons stand their ground near the Occupy Portland encampment on Nov. 13, 2011, in Portland, Oregon.
Police officers watch demonstrators on Sunday night after Jason Stockley, a former St Louis police officer, was found not guilty of the murder of Anthony Lamar Smith in 2011. Photograph: Joshua Lott/Reuters
Minneapolis Police Department at the Third Precinct in South Minneapolis, May 27, 2020. Visual: Chad Davis / Flickr
Police officers in riot gear line up near the Capitol building in Washington DC. Photograph: Tasos Katopodis/Getty Images