The police station won't let people catch mahjong for 24 hours.

Legal analysis: Suspected of a criminal offence, detained in criminal detention and unable to see his family. You can only entrust a lawyer to send you messages and condolences. Criminal cases are criminally detained. I suggest you entrust a lawyer to intervene as soon as possible to help you meet and understand the objective case, apply for bail pending trial, defend him, and plead not guilty or guilty according to the case. So as not to delay the best time.

Legal basis: One article is added as Article 96 after Articles 41 and 66 of the Decision of the National People's Congress on Amending the Criminal Procedure Law of People's Republic of China (PRC): "A criminal suspect may hire a lawyer to provide him with legal advice, complaints and accusations after the first interrogation by the investigation organ or the day when compulsory measures are taken. If the suspect is arrested, the lawyer hired can apply for bail pending trial. In cases involving state secrets, the criminal suspect's employment of a lawyer shall be approved by the investigation organ. " The entrusted lawyer has the right to know the charges charged by the criminal suspect from the investigation organ, and can meet the criminal suspect in custody and learn the case from the criminal suspect. When a lawyer meets a criminal suspect in custody, the investigation organ may send personnel to be present according to the circumstances and needs of the case. When a lawyer meets a criminal suspect in custody in a case involving state secrets, it shall be approved by the investigation organ. "