Currently, domestic offender arrest refers to efforts by the police and related agencies to quickly respond to criminal acts that occur within the home and arrest the offender. Domestic crimes tend to be difficult for victims to raise their voices because they are caused by close interpersonal relationships, but in recent years this perception has been changing, and victim support organizations and the police are working together to protect the safety of victims. In the process of apprehending domestic offenders, collecting evidence and protecting victims are important points.