St. Louis police officers on trial for beating Black undercover detective during protest

Mix ups can happen, detective John Kimball ran to some like this: https://www.youtube.com/watch?v=D3mCjC7tCy8

I posted this over on reddit. https://old.reddit.com/r/news/comments/meb0h7/st_louis_police_officers_on_trial_for_beating/gsgfmt5/?context=3 The cops knew who they were beating.