There are also laws that help those accusedof breaking a law. People who are arrested for not following a law can go to court. In court, they have the chance to tell their side of the story.
A judge is in charge of the court. There is a group of citizens called the jury that is picked by the court. The jurylistens to both sides of the story. After they have heard the whole story, they decide if the person broke a law.
If the jury decides the person is guilty, or broke a law, the judge decides on a punishment. If the jury decides that the person is not guilty, or did not break a law, then he or she is set free.