Jin-in Disappearance Involving Husband, Daegu, South Korea
This source-based behavioral analysis does not establish a clinical diagnosis, motive, or legal finding.
This case involves complex marital dynamics marked by long-term conflict, infidelity, and reconciliation attempts, culminating in a fatal domestic violence incident. The husband's psychological state reflects anger, betrayal, and escalating aggression triggered by perceived disrespect and deception by the wife.
The couple experienced a prolonged troubled marriage with a prior divorce and later reconciliation. The wife's infidelity and deception about health issues intensified mistrust and resentment. The husband's feelings of betrayal and humiliation led to repeated conflicts and violent threats, including a knife incident. The children’s involvement and opposition to the wife’s behavior added family pressure.
The pathway to homicide began with marital discord and infidelity, followed by repeated conflicts and threats. The husband's anger culminated in an impulsive act of strangulation during a dispute. Post-incident concealment efforts and denial prolonged the investigation until confession and evidence emerged.
Each entry separates the reported behavior or state from the analytical strength of the available narration.
| Behavior / construct | Person / subject | Detailed case context | Evidence |
|---|---|---|---|
| Anger or resentment Emotional state | Husband SuspectHusband of the victim |
The husband exhibited intense anger and resentment after learning about the wife's affair and false claims of cancer, which he perceived as betrayal. This emotional state contributed to escalating domestic conflicts and ultimately the fatal incident. Context or trigger: Discovery of wife's infidelity and deception about cancer surgery Reported expression: Trembling with anger, repeated conflicts, and violent threats |
Explicitly reported Confidence: High |
| Chronic interpersonal conflict Relationship stressor | Couple |
The couple had a documented history of domestic violence, including a knife threat by the husband. Despite divorce and later reconciliation, conflicts persisted, indicating chronic relational stress. Context or trigger: Long history of marital disputes, divorce, and reconciliation Reported expression: Frequent fights, disrespectful behavior, and police reports of violence |
Explicitly reported Confidence: High |
| Jealousy Emotional state | Husband SuspectHusband of the victim |
The husband's jealousy was fueled by the wife's extramarital relationship, witnessed by the children and himself, exacerbating marital discord and contributing to the motive for murder. Context or trigger: Wife's infidelity and meetings with another man Reported expression: Hostility and suspicion towards wife |
Explicitly reported Confidence: High |
| Family opposition or interference Family dynamics | Family |
The children opposed the wife's return and reconciliation due to feelings of betrayal and neglect, influencing family dynamics and increasing pressure on the husband. Context or trigger: Children's opposition to wife's behavior and reconciliation Reported expression: Children reporting infidelity and expressing betrayal |
Explicitly reported Confidence: High |
| Coercive control Control dynamics | Husband SuspectHusband of the victim |
Despite property being in the wife's name, the husband felt constrained and possibly sought control through reconciliation and later violent actions. Context or trigger: Husband's attempts to control property and family decisions Reported expression: Property placed in wife's name but husband felt tied down |
Narrative-supported psychological state Confidence: Moderate |
| Maladaptive coping Coping response | Husband SuspectHusband of the victim |
The husband's coping with betrayal and conflict was maladaptive, culminating in impulsive lethal violence and attempts to conceal the crime. Context or trigger: Response to marital conflict and deception Reported expression: Violent murder and body disposal |
Explicitly reported Confidence: High |
| Help-seeking or disclosure Coping response | Police |
The police responded to a third-party report, conducted extensive CCTV analysis, and used strategic interrogation to elicit confession. Context or trigger: Third-party report and investigation Reported expression: Active investigation and interrogation |
Explicitly reported Confidence: High |
| Emotional escalation Escalation | Husband SuspectHusband of the victim |
The husband's anger escalated during a dispute when the wife insulted and disrespected him, leading to an impulsive murder. Context or trigger: Repeated disrespect and conflict with wife Reported expression: Sudden violent act during dispute |
Explicitly reported Confidence: High |
Select a stage to expand it; scroll horizontally to follow the full sequence.
The couple experienced ongoing conflicts, including a prior divorce and reconciliation, with documented domestic violence incidents.
The wife's affair and false claim of cancer surgery intensified mistrust and anger in the husband.
Despite opposition from children, the couple reconciled under family pressure and persuasion by the husband's older brother.
During a dispute on August 29, the husband strangled the wife impulsively after repeated insults and disrespect.
The husband placed the body in a travel bag, transported it to a farm shed, and attempted to burn it to destroy evidence.
Police used CCTV, witness reports, and stakeouts to track the husband, leading to his arrest and confession.
The court sentenced the husband to 15 years in prison considering mitigating factors and family petitions.
Arrows show the sequence described in the source narrative; they do not prove that one psychological state caused the next event.
The analysis is limited by reliance on reported facts without clinical diagnosis. The husband's internal psychological state is inferred from behavior and statements. Some motives remain partially undisclosed due to silence and denial.