Can a lawyer tell his family about the case at the stage of public security investigation?

Legal analysis: some can be said, and those involving the secrets of the case cannot be said. After the meeting, the lawyer shall inform the family members of the meeting, the alleged charges and the main criminal facts, but if the case is secret, he shall not tell the family members.

Legal basis: Criminal Procedure Law of People's Republic of China (PRC).

Article 37 The duty of a defender is to present materials and opinions on whether a criminal suspect or defendant is innocent, light or relieved of criminal responsibility according to facts and laws, and to safeguard the litigation rights and other legitimate rights and interests of the criminal suspect or defendant.

Article 38 A defense lawyer may provide legal aid to a criminal suspect during investigation. Acting as an agent for complaints and accusations; Apply for changing compulsory measures; Ask the investigation organ about the crimes and cases suspected by the criminal suspect, and put forward opinions.

Article 39 A defense lawyer may meet and correspond with a criminal suspect or defendant in custody. Other defenders, with the permission of the people's courts and people's procuratorates, may also meet and correspond with criminal suspects and defendants in custody.