How to punish the police for being abused by their husbands and fathers-in-law?

Call the police. The public security bureau has records. If this happens again, you can sue for divorce. The old man is an asshole and his husband is an idiot. If not, you can get a divorce. It's inhuman.

Anti-domestic violence law

Thirteenth victims of domestic violence and their legal representatives and close relatives can complain, reflect or ask for help to the injurer or the victim's unit, residents' committee, villagers' committee, women's federation and other units. After receiving complaints, reflections or help from domestic violence, the relevant units shall give help and treatment.

Victims of domestic violence, their legal representatives and close relatives may also report to the public security organs or bring a lawsuit to the people's court according to law.

Units and individuals have the right to discourage domestic violence in time when they find it.

Article 14 If schools, kindergartens, medical institutions, residents' committees, villagers' committees, social work service agencies, relief management agencies, welfare agencies and their staff find that people with no capacity for civil conduct or people with limited capacity for civil conduct have suffered or are suspected of suffering from domestic violence in their work, they shall promptly report to the public security organs. The public security organ shall keep confidential the information of the informant.

Article 15 After receiving a report of domestic violence, the public security organ shall promptly send police to stop domestic violence, investigate and collect evidence in accordance with relevant regulations, and assist the victim in seeking medical treatment and injury identification.

If a person with no capacity for civil conduct or with limited capacity for civil conduct is seriously injured due to domestic violence, faces a threat to personal safety or is in a dangerous state such as unsupervised, the public security organ shall notify and assist the civil affairs department to place him in a temporary shelter, a rescue management institution or a welfare institution.

Article 16 If the circumstances of domestic violence are minor and the public security administration punishment is not given according to law, the public security organ shall criticize and educate the offender or give him a warning.

The warning should include the identity information of the offender, the fact statement of domestic violence, and the prohibition of domestic violence by the offender.

Seventeenth public security organs shall issue warnings to the perpetrators and victims, and notify the residents' committees and villagers' committees.

Residents' committees, villagers' committees and police stations shall visit the perpetrators and victims who have been warned, and supervise the perpetrators not to commit domestic violence again.

Article 18 The people's governments at the county level or at the municipal level with districts may set up temporary shelters alone or relying on relief management agencies to provide temporary living assistance to victims of domestic violence.

Nineteenth legal aid institutions shall provide legal aid to victims of domestic violence according to law.

The people's court shall postpone, reduce or waive the litigation costs of victims of domestic violence according to law.

Article 20 When trying a case of domestic violence, the people's court may determine the facts of domestic violence according to the transcripts, warnings, injury appraisal opinions and other evidence of the public security organ.