Legal analysis: 1. The domestic violence guarantee letter is usually written by the perpetrator himself. Because it is his own statement and written by himself, it usually has the effect of evidence and can be used as evidence when prosecuting. 2. If it is just chat content or other things, the evidence capability will be relatively weak.
Legal basis: Article 234 of the Criminal Law of the People's Republic of China and the People's Republic of China. Anyone who intentionally harms the body of others shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention or public surveillance.
Whoever commits the crime in the preceding paragraph and causes serious injury to another person shall be sentenced to fixed-term imprisonment of not less than three years but not more than ten years; whoever causes death or serious injury and severe disability by particularly cruel means shall be sentenced to fixed-term imprisonment of not less than three years and not more than ten years. Life imprisonment or death penalty. If this law provides otherwise, the provisions shall prevail.
"People's Republic of China and Civil Code"
Article 1,079 If one spouse requests a divorce, the relevant organization may conduct mediation or file a lawsuit directly with the People's Court Divorce Proceedings.
When hearing a divorce case, the People's Court shall conduct mediation; if the relationship has truly broken down and mediation is ineffective, the divorce shall be granted.
If mediation fails under any of the following circumstances, divorce shall be granted:
(1) Bigamy or cohabitation with others;
(2) Domestic violence committed Or abuse or abandon family members;
(3) Have bad habits such as gambling and drug abuse and refuse to change despite repeated admonitions;
(4) Separated for more than two years due to emotional discord;
(5) Other situations that lead to the breakdown of the relationship between husband and wife.
If one party is declared missing and the other party files a divorce lawsuit, the divorce shall be granted.
After the people's court has ruled that divorce is not allowed, and the two parties have lived apart for one year, and one party files a divorce lawsuit again, the divorce shall be granted.
Article 1091: If one of the following circumstances leads to divorce, the party without fault has the right to claim damages:
(1) Bigamy;
(2) Living with others;
(3) Committing domestic violence;
(4) Abusing and abandoning family members;
(5) There are other major faults.