← Back to South Korea casesUnnamed husband and Unnamed mistress Injured in Alleged Murder Attempt by Unnamed 58-year-old woman, Daegu, South Korea
Case Summary
A 58-year-old woman in Daegu, South Korea, murdered her husband on July 8, 2023, after discovering his ongoing affair despite previously forgiving him. She stabbed him multiple times when he came home drunk. The next day, she attempted to kill the mistress at her shop but failed as the mistress resisted. The woman was sentenced to 10 years in prison. The court considered mitigating factors including the victims' role in instigating the crime and petitions for leniency from the couple's two sons. The affair had been long-term but was believed to have ended before the incident. The wife had forgiven the husband once but became furious after learning about an expensive overseas trip paid for by the husband and mistress. The case was tried at Daegu District Court, Criminal Division 12, presided by Judge Eo Won.
Basic Information
Country: South Korea
State/Province: None
City/Region: Daegu
Incident Type: Murder
Relationship Status: Married
Relationship Duration:
Incident Date: July 8, 2023
Incident Sequence and Additional Victims
Primary reported outcome: Homicide
Reported self-harm outcome: No suicide or attempt reported
Reported sequence: Order not reported / unclear
Additional victims reported: 1
Additional victim events:
- Unnamed mistress — Other third party; Attempted harm; survived; After self-harm
Relationship Journey
Relationship Origins:
- Family introduction
- Arranged marriage
Relationship Stages:
- Married Living Together
Analysis
Contributing Factors:
- Cheating / Infidelity
- Domestic Conflict
- Family pressure
Red Flags:
- Escalation Pattern / Violence
- Divorce Pending / Recent Separation
Motives:
- Revenge
- Jealousy
Relationship Outcomes:
- Homicide during marriage
- Arrest made
People Link Graph
Relationship Journey Graph
Origin
- Family introduction
- Arranged marriage
How the relationship or connection began.
Status
- Married
Stages
- Married Living Together
Important relationship phases recorded for this case.
Warning Signals
- Escalation Pattern / Violence
- Divorce Pending / Recent Separation
Reported red flags or early concern points.
Pressure Points
- Cheating / Infidelity
- Domestic Conflict
- Family pressure
- Revenge
- Jealousy
Contributing factors and possible motives from the available sources.
Incident
2023-07-08
Outcome
- Homicide during marriage
- Arrest made
Recorded relationship or case outcome.
Sources
English labels are shown first. Original-language titles are preserved for source verification.
Unnamed husband and Unnamed mistress Injured in Alleged Murder Attempt by Unnamed 58-year-old woman, Daegu, South Korea
사건의뢰 · Original language: English
View original title
Woman murders husband over affair and attempts to kill mistress
AI Intelligence Assessment
Relationship Pattern
Infidelity
Pattern Analysis
The case involves a marital relationship severely damaged by a long-term extramarital affair. The wife's initial forgiveness was followed by renewed infidelity, triggering violent retaliation. The pattern shows escalation from domestic conflict and jealousy to lethal violence and attempted murder of the romantic rival.
Investigative Notes
The Daegu District Court sentenced the wife to 10 years, considering mitigating factors including the victims' role in instigating the crime and leniency petitions from the couple's sons. The court acknowledged the brutality but also the provocation. The mistress survived the attack and was not present during the husband's murder. No settlement was reached with the victims' family.
Investigation Confusion
Some dispute over the extent of victim provocation and the appropriateness of the sentence. The court's mitigation based on victim behavior was controversial. No confusion about suspect identity or sequence of events was reported.
Case Reconstruction / Puzzle Pieces
The wife discovered her husband's ongoing affair despite prior forgiveness. On July 8, 2023, she stabbed her husband multiple times when he came home drunk, killing him. The next morning, she attempted to kill the mistress at her shop but failed as the mistress resisted. The court trial considered the affair's history, the wife's prior forgiveness, the husband's renewed infidelity including an expensive overseas trip, and the sons' petitions for leniency, resulting in a 10-year sentence.
Risk Assessment
High risk due to repeated infidelity, unresolved conflict, and escalation to lethal violence. The presence of prior forgiveness followed by renewed betrayal indicates volatile relationship dynamics.
Key Takeaways
Affairs can escalate to lethal violence when forgiveness is followed by renewed betrayal. Family petitions for leniency can influence sentencing. Courts may weigh victim provocation in sentencing, which can be controversial. Early intervention in domestic conflicts involving infidelity may prevent escalation.
AI Case Q&A
What early signals mattered most?
The wife's prior forgiveness followed by discovery of renewed affair and expensive trip signaled escalating jealousy and conflict.
Which clues helped connect the case?
The husband's drunken state, pre-prepared weapon, and the wife's knowledge of the affair's continuation despite forgiveness helped connect the motive and sequence.
Which evidence types appeared strongest?
Court records, victim and witness statements, and the weapon used in the stabbing were key evidence.
Witness / Eyewitness Statements
Not reported.
How did follow-up reports change the understanding?
No follow-up reports available beyond sentencing and court remarks.
What remained unclear?
Exact relationship duration and detailed history of abuse or prior violence remain unclear.