Keenan Anderson, a 31-year-old teacher and father, flagged down police after a traffic collision. He was chased, held down by multiple officers and tased for over 90 seconds as he begged for help.
The report found the U.S. Park Police made the call to clear Lafayette Park before knowing of then-President Donald Trump's visit to a damaged church in the area.
Calls for racial justice and an end to police brutality still fill social media platforms a year after George Floyd's murder. But Black Lives Matter says posts targeting it are full of disinformation.
A federal judge said "the court cannot ignore the clear violations" of an injunction limiting the police department's use of the weapons, but added some instances were in compliance.
"We're out here and we need to be, but I'm tired and I'm on edge," a left-wing demonstrator said on Sunday evening. "I'm also terrified," she added, noting rising tensions between the opposing groups.
One video of the attack shows a dark sedan plowing into a crowd of people standing in front of the vehicle. The car lurches through an intersection, leaving a chorus of screaming people in its wake.
Protests across the country in the wake of the killing of George Floyd amplified racial divisiveness and prejudice, but that pushed some to try and have hard conversations.