Police dogs can have a brutal effect, are they the right tool for the job? And the fraught American question, does race play a role in police shootings? We also hear an example of overreach when a 9 year old boy is arrested for writing his name in cement. Captain Lars Sederling tells us of his guilt at shooting a man while off duty, even though the shooting was justified — the man was actively robbing a bank. Watch some of these stories around the Thin Blue Line here.