Wow, you'll have to provide extraordinary proof to this extraordinary claim that goes against so much evidence.
What I've seen (from outside the US) is the exact opposite, police shooting, beating and killing protestors while they were peacefully protesting (or medics, or journalists, or people in their own homes).
What I've seen (from outside the US) is the exact opposite, police shooting, beating and killing protestors while they were peacefully protesting (or medics, or journalists, or people in their own homes).