Describe and explain the rules of the different types of witnesses some witnesses, such as the following. Lay witnesses, expert witnesses, law enforcement witnesses. How important are witnesses with regard to prosecutions case during a trial? Explain how important are witnesses with regard to defense’s case during a trial? Explain How does the role of witnesses use for the prosecution differ from that of witnesses used for the defense explain what qualifications do you think should be necessary for a witness to be considered an expert explain
