Why don't people identify the policemen and make their social life (outside of their police duty) a living hell. Bully their kids in school, boycott their spouses, refuse to do any kind of business with them (no groceries, no milk, etc.) At some point people have to be held personally responsible for their wrong doings. They shouldn't be absolved of personal responsibility just because they're in the police force, wh…
Did their children do any wrong? Since when did you start to punish other people instead? You'll also want to "mark their houses" at some point... Please think before you write such things. That's not outright hate speech but it sure leads to hateful actions.
In the end it's people from within the society that join governmental organizations and inflict torture / injustice on rest of the society.