* Find what community organizations and support groups exist in your local area. Your local police department and food banks can help point you to some. See if national organizations that interest you have local chapters.
* Go to city counsel meetings to see some real problems and also some of the insanity your local leaders have to deal with.
What I think everybody would like to see is a dishonesty database containing police brutality, false criminal complaints, false accusations of misconduct, resisting arrest, ethics violations, so forth. Data can be a positive tool to keep everyone honest and embarrass liars.