On June 7, 2020, in Munmak, Wonju, Gangwon Province, South Korea, a male suspect named Lee, an ex-spouse with a prior murder conviction, committed a murder-suicide by killing his ex-wife and their 14-year-old stepson before setting fire to the residence and subsequently committing suicide by jumping from the sixth floor. The incident followed a finalized divorce six days earlier and was linked to ongoing domestic conflict, financial stress, and escalating violence. The Supreme Court later ruled on insurance and asset distribution involving the maternal grandparents and the suspect.
Country: South Korea
State/Province: Gangwon Special Self-Governing Province, South Korea
City/Region: Munmak
Incident Type: Murder-Suicide
Relationship Status: Divorced
Relationship Duration: Approximately 15 years (marriage)
Incident Date: June 7, 2020
Relationship Origins:
Relationship Stages:
Contributing Factors:
Red Flags:
Motives:
Relationship Outcomes:
How the relationship or connection began.
Approximately 15 years (marriage)
Important relationship phases recorded for this case.
Reported red flags or early concern points.
Contributing factors and possible motives from the available sources.
2020-06-07
Recorded relationship or case outcome.
Domestic Violence
The case involves a long-term marital relationship marked by escalating domestic violence and financial conflict culminating in a murder-suicide shortly after divorce finalization. The suspect's prior violent history and premeditated arson indicate a pattern of coercive control and lethal retaliation following separation.
Police confirmed suspect brought gasoline into the victim's apartment before the fire. Forensic evidence showed victims were killed prior to arson. CCTV footage and firefighter eyewitness accounts supported timeline and suspect actions. Supreme Court later ruled on insurance and asset distribution involving maternal grandparents and biological father.
No significant confusion reported; suspect identified and deceased; timeline and evidence consistent with murder-suicide.
Suspect entered victim's residence early morning, remained with child, victim returned from work, then explosion and fire occurred. Victims were killed by blunt object and knife before fire. Suspect committed suicide by jumping from window after fire started. Evidence from CCTV and forensic analysis confirmed sequence and premeditation.
High risk due to prior homicide conviction, recent divorce, escalating violence, and financial stress. Premeditation and use of multiple weapons increased lethality.
Long-term domestic violence and financial stress can escalate to lethal outcomes post-divorce. Prior violent history and premeditation are critical risk indicators. Early neighbor reports of disturbances highlight importance of intervention.
Repeated domestic disturbances and property destruction reported by neighbors; suspect's prior murder conviction; recent finalized divorce.
CCTV footage of gasoline brought into apartment; forensic evidence of pre-fire killings; neighbor reports of escalating conflict.
Forensic examination, CCTV footage, eyewitness firefighter statements.
Firefighters reported suspect alive and made eye contact before suicide jump; neighbors reported frequent noise and fighting prior to incident.
Supreme Court ruling on insurance and asset distribution involving maternal grandparents and biological father added post-incident legal context.
Exact ages and full names of victims and suspect remain unknown; detailed motives beyond revenge, control, and rejection are not fully elaborated.