http://www.sciencemag.org/news/2020/06/protests-over-killings-black-people-could-erode-racism-researcher-says

Police officers confront protesters in Minneapolis after the death of George Floyd.

Images and reports of people taking to the streets to protest last month’s killing of George Floyd by Minneapolis police have sparked conversations among Americans on police use of force to control crowds, the morality of looting, and the destruction of property to vent anger and garner attention for a cause.