← Back to South Korea casesMother-in-Law Injured in Alleged Murder Attempt by Ex-Daughter-in-Law, Gwangjin-gu, South Korea
Case Summary
In late 2016, a woman in her 70s was stabbed multiple times by her ex-daughter-in-law at her home in Gwangjin-gu, Seoul. The ex-daughter-in-law, divorced 13 years prior, visited unexpectedly and attacked the mother-in-law after drugging her with a sleeping agent. The attack was motivated by longstanding resentment due to alleged domestic violence by the ex-husband, perceived siding by the mother-in-law with her son, and custody disputes over the children. The mother-in-law survived after emergency surgery. The daughter-in-law was arrested and later sentenced to six years in prison for attempted murder.
Basic Information
Country: South Korea
State/Province: None
City/Region: Gwangjin-gu
Incident Type: Attempted Murder
Relationship Status: Divorced
Relationship Duration: Approximately 8 years (marriage)
Incident Date: Dec. 23, 2016
Relationship Journey
Relationship Origins:
- Family introduction
- Arranged marriage
Relationship Stages:
- Married Living Together
- Married Living Separately
- Arragned Marriage
Analysis
Contributing Factors:
- Custody Dispute
- Domestic Conflict
- Divorce / Separation
Red Flags:
- Secretive communication patterns
- Escalation Pattern / Violence
- Threats
- Divorce Pending / Recent Separation
- Mental Health Deterioration / Hopelessness
Motives:
- Revenge
- Children Custody
- Jealousy
- Family pressure
- Eliminate romantic rival
Relationship Outcomes:
- Legal case ongoing
- Homicide before divorce
- Arrest made
- Investigation still ongoing
People Link Graph
Relationship Journey Graph
Origin
- Family introduction
- Arranged marriage
How the relationship or connection began.
Status
- Divorced
Approximately 8 years (marriage)
Stages
- Married Living Together
- Married Living Separately
- Arragned Marriage
Important relationship phases recorded for this case.
Warning Signals
- Secretive communication patterns
- Escalation Pattern / Violence
- Threats
- Divorce Pending / Recent Separation
- Mental Health Deterioration / Hopelessness
Reported red flags or early concern points.
Pressure Points
- Custody Dispute
- Domestic Conflict
- Divorce / Separation
- Revenge
- Children Custody
- Jealousy
- Family pressure
- Eliminate romantic rival
Contributing factors and possible motives from the available sources.
Incident
2016-12-23
Outcome
- Legal case ongoing
- Homicide before divorce
- Arrest made
- Investigation still ongoing
Recorded relationship or case outcome.
Sources
English labels are shown first. Original-language titles are preserved for source verification.
Mother-in-Law Injured in Alleged Murder Attempt by Ex-Daughter-in-Law, Gwangjin-gu, South Korea
사건의뢰 · Original language: Korean
View original title
복수를 위해 돌아온 전며느리 [양소영의 삐 사랑]
AI Intelligence Assessment
Relationship Pattern
Domestic Violence
Pattern Analysis
The case involves a long-term domestic violence history between the ex-daughter-in-law and her ex-husband, with the mother-in-law perceived as siding with her son. Custody disputes and family pressure exacerbated resentment, culminating in a premeditated violent attack by the ex-daughter-in-law against the mother-in-law.
Investigative Notes
Police arrested the ex-daughter-in-law at the scene after her confession. The court sentenced her to six years for attempted murder, recognizing premeditation and psychological harm from domestic violence. The investigation included testimonies from family members and acquaintances about the history of abuse and custody disputes.
Investigation Confusion
Conflicting accounts exist between the ex-daughter-in-law and ex-husband regarding domestic violence claims and custody issues. The mother-in-law and ex-daughter-in-law also have opposing narratives about their relationship and interference.
Case Reconstruction / Puzzle Pieces
The ex-daughter-in-law, after years of alleged abuse and custody struggles, visited the mother-in-law unexpectedly, drugged her with sleeping pills, and stabbed her multiple times. The mother-in-law resisted and escaped to the bathroom, triggering the emergency call by the son. The attack was motivated by accumulated resentment and victim mentality.
Risk Assessment
High risk due to history of domestic violence, custody conflict, and premeditated attack with use of sleeping agents and weapons.
Key Takeaways
Longstanding domestic violence and custody disputes can escalate into severe violence even years after separation. Family dynamics and perceived favoritism can intensify conflicts. Early intervention and support for victims of domestic violence and custody conflicts are critical to prevent escalation.
AI Case Q&A
What early signals mattered most?
The ex-daughter-in-law's history of domestic violence, health deterioration, and custody disputes were early signals of potential risk.
Which clues helped connect the case?
The sudden unannounced visit, preparation with sleeping pills and knife, and the ex-daughter-in-law's confession helped connect the case.
Which evidence types appeared strongest?
Confession at the scene, medical evidence of stab wounds, purchase records of sleeping pills, and witness testimonies were strongest evidence types.
Witness / Eyewitness Statements
Son reported the emergency call; granddaughter recalled sudden visit; acquaintances described ex-daughter-in-law's poor health and struggles; mother-in-law described attack and relationship tensions.
How did follow-up reports change the understanding?
No follow-up reports available beyond court sentencing and investigation details.
What remained unclear?
Exact motivations behind targeting the mother-in-law instead of ex-husband remain partially unclear due to conflicting narratives.