Police tend to strongly take their cues from the top down, and you really could see it daily in how officers interacted with citizens. Sadly, he has retired since then, but he was a great chief, because he really did see himself and his officers as servants of the people, and that the citizens of the town were partnered with him and his crew. Andy Griffith really did exist in this former Republic.
City cops report to a city manager / county elected sheriffs report to the citizens. = big difference.