The most important thing is to know what stage the case is in, and the content of lawyers' intervention is different at different stages: if it is in the investigation stage, lawyers can learn about the accused charges from the investigation organ, meet the parties, understand the case, provide legal advice, represent complaints and accusations, and find a guarantor. ; If it has reached the stage of examination and prosecution by the procuratorate, you can read and copy litigation documents, expert testimony and other materials, and you can read and copy the factual materials of the case, including transcripts, confessions, evidence, witness testimony and so on. Therefore, it is recommended to find a lawyer to understand the progress of the case before deciding what to do. The intervention of lawyers not only provides agents and defenses for criminal suspects, but also corrects the illegal acts of judicial organs, mainly investigation organs. If you need legal help, please contact me …