Until it is routine that police are routinely held accountable for unreasonable actions, this will not change.
It is also telling that there are many in power that are against unions except for the police unions which constantly shield these officers from even going to trial for things a regular citizen would be.
Is there even a cease fire protocol in their handbook, or is it just to limply say 'stop' as a conga line unloads a crossfire wall into someone's backside?