← Back to South Korea casesMs. Lee Murdered by Mr. Kim, Yeonje District, South Korea
Case Summary
Ms. Lee was stabbed more than 20 times by her ex-boyfriend Mr. Kim in her officetel residence in Yeonje District, Busan on September 3, 2024. The couple had a history of dating since November 2023 after meeting as employee and customer. Mr. Kim exhibited escalating violent and controlling behavior, including stalking and assault. Despite multiple police reports by Ms. Lee, authorities treated the case as a lovers' quarrel and did not intervene effectively. On the day of the incident, Mr. Kim planned the attack after overdosing on psychiatric medication and used a delivery driver as a ruse to gain entry. Mr. Kim was arrested, tried, and sentenced to 30 years in prison after appeals. The case highlights failures in police response to stalking and domestic violence.
Basic Information
Country: South Korea
State/Province: None
City/Region: Yeonje District
Incident Type: Domestic Violence Homicide
Relationship Status: Dating
Relationship Duration: Approximately 10 months
Incident Date: Sept. 3, 2024
Relationship Journey
Relationship Origins:
- Met at Workplace
Relationship Stages:
- Dating
- Separated
Analysis
Contributing Factors:
- Cheating / Infidelity
- Domestic Violence Allegation
- Domestic Conflict
- Mental instability
- Divorce / Separation
Red Flags:
- Escalation Pattern / Violence
- Manipulative behavior
- Threats
- Stalking / Repeated Harassment
- Suicidal Ideation
- Firearm Access / Concerning Weapon Behavior
- Divorce Pending / Recent Separation
Motives:
- Jealousy
- Control/domination
- Fear of exposure
- Eliminate romantic partner
Relationship Outcomes:
- Legal case ongoing
- Homicide before marriage
- Homicide during marriage
- Arrest made
- Investigation still ongoing
People Link Graph
Relationship Journey Graph
Origin
- Met at Workplace
How the relationship or connection began.
Status
- Dating
Approximately 10 months
Stages
- Dating
- Separated
Important relationship phases recorded for this case.
Warning Signals
- Escalation Pattern / Violence
- Manipulative behavior
- Threats
- Stalking / Repeated Harassment
- Suicidal Ideation
- Firearm Access / Concerning Weapon Behavior
- Divorce Pending / Recent Separation
Reported red flags or early concern points.
Pressure Points
- Cheating / Infidelity
- Domestic Violence Allegation
- Domestic Conflict
- Mental instability
- Divorce / Separation
- Jealousy
- Control/domination
- Fear of exposure
- Eliminate romantic partner
Contributing factors and possible motives from the available sources.
Incident
2024-09-03
Outcome
- Legal case ongoing
- Homicide before marriage
- Homicide during marriage
- Arrest made
- Investigation still ongoing
Recorded relationship or case outcome.
Sources
English labels are shown first. Original-language titles are preserved for source verification.
Ms. Lee Murdered by Mr. Kim, Yeonje District, South Korea
사건의뢰 · Original language: Korean
View original title
배달원인척 찾아가.. 여자친구를 21차례 찔러 죽인 살인사건 l 부산 연제구 오피스텔 교제살인사건 [양소영의 삐사랑]
AI Intelligence Assessment
Relationship Pattern
Domestic Violence
Pattern Analysis
The relationship involved escalating domestic violence and controlling behavior by Mr. Kim, including stalking and physical assault. Despite multiple police reports, authorities minimized the conflict as a lovers' quarrel, failing to protect Ms. Lee. The perpetrator's obsessive jealousy and refusal to accept the breakup culminated in a planned fatal stabbing. The case exemplifies the dangers of inadequate intervention in abusive relationships.
Investigative Notes
Police received multiple stalking reports but treated the case as a lovers' quarrel, delaying effective intervention. The perpetrator called 112 after the crime, causing a diversion that delayed victim rescue by 50 minutes. The court rejected diminished responsibility claims due to psychiatric medication overdose, citing planning and intent. Sentencing included 25 years initially, increased to 30 years on appeal, upheld by the Supreme Court.
Investigation Confusion
Initial police response minimized stalking as a lovers' quarrel, causing delayed rescue and inadequate protection. The perpetrator's psychiatric medication overdose claim complicated responsibility assessment but was ultimately rejected.
Case Reconstruction / Puzzle Pieces
Mr. Kim and Ms. Lee met in July 2023 and began dating in November 2023. Mr. Kim's controlling and violent behavior escalated over months, including stalking and assault. Ms. Lee attempted to break up multiple times, sought police help, and stayed in an emergency shelter. Mr. Kim continued obsessive stalking, discovered Ms. Lee's new relationship, and confronted her new boyfriend. On September 3, 2024, after overdosing on psychiatric medication, Mr. Kim used a delivery driver ruse to enter Ms. Lee's residence and stabbed her over 20 times. He then called 112 and went to the rooftop, distracting police and delaying victim rescue. Mr. Kim was arrested, tried, and sentenced to 30 years imprisonment.
Risk Assessment
High risk due to repeated violence, stalking, threats, and escalation despite police reports. The perpetrator demonstrated premeditation and knowledge of legal loopholes, increasing lethality risk.
Key Takeaways
Early police minimization of stalking and domestic violence risks can lead to fatal outcomes. Persistent stalking, controlling behavior, and escalation are critical warning signs. Victims may require protective measures beyond police advice to resolve 'amicably.' Legal recognition of stalking as a serious crime is essential. Perpetrators may attempt to manipulate legal outcomes via psychiatric claims. Support systems and safe breakups are vital to prevent tragedies.
AI Case Q&A
What early signals mattered most?
Repeated stalking reports, escalating violence, controlling behavior, and threats were early signals indicating high risk.
Which clues helped connect the case?
Ms. Lee's fear, weight loss, police reports, and Mr. Kim's obsessive monitoring and interference in her contacts helped connect the case.
Which evidence types appeared strongest?
CCTV footage of Mr. Kim with delivery driver, police reports, victim and witness statements, and forensic evidence of stab wounds were strongest evidence.
Witness / Eyewitness Statements
Ms. Lee's mother reported fear and violence; a friend noted Ms. Lee's weight loss and fear; the delivery driver witnessed Mr. Kim's suspicious behavior; Ms. Lee's new boyfriend described Mr. Kim's confrontation; police and rescue workers reported the crime scene and perpetrator behavior.
How did follow-up reports change the understanding?
Follow-up reports detailed the court proceedings, rejection of diminished responsibility claims, sentencing, and appeals, clarifying legal outcomes.
What remained unclear?
Exact details of police handling of Ms. Lee's 112 call before the incident remain undisclosed; some ambiguity about the timing of police response delays.