Discovery is meant to give the parties involved more information about the case. The prosecutor must give the defense reasonable notice of the time and place the defendant must appear for any discovery purpose listed above.If you are requesting a police report on a juvenile matter, please be advised that you must be the parent or juvenile requesting the report. There are two main ways that you and your attorney get the information you need to defend your case: discovery and investigation. You will be charged a filing fee and law library fee. Dr. Martin Luther King Jr. Blvd.