Finding evidence is an important part of police work.However finding evidence doesn't always mean a criminal will be convicted.Proving that a person is guilty or innocent of a crime is the job of lawyers of all time was Clarence Darrow.Darrow was very famous in America around the start of the twentieth century.He offen defended people who were thought to be guilty and took on many unpopular cases.In particular, he defended poor people who usually would not be able to afford a good lawyer. During trials,he was a great speaker and argued very well.He won many of his cases,even when the evidence was against him.A good lawyer is the most important part of a criminal's defence!