1, the lawyer met with the suspect, asked the suspect about the case and explored all the details of the case;
2. When investigating and collecting materials related to the case, the lawyer should hold a letter of introduction from the law firm, show his lawyer's practice certificate and be with them;
3. Attention should be paid to the key points in consulting, extracting and copying case litigation documents in the procuratorate, among which the opinions on examination and prosecution issued by the investigation organ are the most important.
legal ground
Article 40 of the Criminal Procedure Law
From the date when the people's procuratorate examines and prosecutes the case, the defense lawyer may consult, extract and copy the case file. Other defenders may also consult, extract and copy the above materials with the permission of the people's court or the people's procuratorate.