Urgent for a standard answer.

1 In order to get a confession, investigator Zhang handcuffed Liu to a chair, slapped his mouth and refused to give him water and food. He was interrogated for 2 days and 2 nights, and Liu confessed the crime.

Violation of the provisions that confessions may not be extracted by torture and the interrogation time shall not exceed 12 hours;

In order to further collect evidence, the investigator informed the victim to go to the Interpol Brigade for identification. The investigator mixed Liu with five people for the victim to identify.

At least 12 people, 5 people are obviously not suitable.

After the victim was identified, he said that because of the darkness, he could not see the suspect's face clearly. The investigator pointed to Liu and said that the man had confessed the crime. The victim took another look and said it was this man who committed the crime.

Violation of the identification process cannot interfere with identification in any way.

4 3 days later, Liu's family heard that Liu was detained by the public security organs and entrusted a lawyer to understand the situation.

Failing to notify the family members within 24 hours as required.

Five told lawyers that the investigation was not over and there was nothing to know.

The Criminal Procedure Law stipulates that a criminal suspect has the right to hire a lawyer after compulsory measures are taken or after the first interrogation.

The lawyer came to the detention center with his practice license, law firm certificate and power of attorney and asked to meet. The police said that Zhang, the investigator who handled the case, agreed to let the lawyer discuss with the investigator. After the lawyer found the coordination of the branch leaders, the detention center arranged a meeting on the third day.

The interview is required to be arranged within 48 hours.

After research by the Interpol Brigade and the Ministry of Justice, it is considered that the criminal suspect's confession and the victim's identification record can be finalized, and it is decided to terminate the investigation and transfer the case to prosecution.

Confession, identification, etc. They are all illegal and there is no other evidence, so they cannot be found guilty.