There are many theories regarding the root causes of civil unrest and distrust of police. What do you feel are the primary causes of such turmoil? Is it simply human nature to question authority or is

There are many theories regarding the root causes of civil unrest and distrust of police. What do you feel are the primary causes of such turmoil? Is it simply human nature to question authority or is it usually based upon an action or inaction of that authority? Please be specific in your response and back up your stance with an effective argument.