← Back to China casesLinki Jo and Lisan Murdered by Niu Dali, Tao Nan, China
Case Summary
On May 14, 2022, Niu Dali allegedly entered the home of his 70-year-old mother-in-law, Linki Jo, in Tao Nan, China, took her into the kitchen, and stabbed her ten times, killing her. He then attacked his childhood friend Lisan, whom he believed was having a romantic relationship with his wife, Paip; Lisan survived after being taken to hospital. Police later found Niu Dali unconscious in a remote forest pit beside bottles of rat poison, after an apparent suicide attempt. The report attributes the conflict to a long history of marital betrayal, divorce and remarriage, terminal cancer, financial pressure, jealousy, humiliation, threats, and escalating family conflict. The source states that Niu Dali was sentenced to death but died from cancer before execution.
Basic Information
Country: China
State/Province: Jilin, China
City/Region: Tao Nan
Incident Type: Family Homicide
Relationship Status: Married
Relationship Duration:
Affair / New-Partner Context
Recorded context: Romantic-rival / love-triangle context
Reported initiator: Both
Relationship timing: During marriage or ongoing partnership, before separation
Incident Date: May 14, 2022
Incident Sequence and Additional Victims
Primary reported outcome: Homicide
Reported self-harm outcome: Attempted suicide; medical outcome reported
Person(s) reported to have died by or attempted suicide: Niu Dali
Reported role: Alleged suspect / offender
Reported sequence: Homicide or serious injury, then suicide or attempt
Additional victims reported: 1
Additional victim events:
- Lisan — Romantic rival; Attempted harm; survived; Before self-harm
Relationship Journey
Relationship Origins:
- Family introduction
- Childhood connection
Relationship Stages:
- Living Together without Marriage
- Married Living Together
- Separated
- Arragned Marriage
Analysis
Contributing Factors:
- Cheating / Infidelity
- Financial Issues
- Domestic Conflict
- Mental instability
- Divorce / Separation
- Family pressure
- Suspicion of infidelity
Red Flags:
- Unusual closeness with a specific third person
- Repeated betrayal
- Escalation Pattern / Violence
- Secret affair
- Threats
- High-Conflict Household
Motives:
- Revenge
- Extramarital relationship
- Jealousy
- Eliminate romantic rival
Relationship Outcomes:
- Legal case ongoing
- Homicide during marriage
- Relationship ended
- Suicide
- Self-harm
Source Video
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People Link Graph
Linki Jo and Lisan Murdered by Niu Dali, Tao Nan, China
Relationship Journey Graph
Origin
- Family introduction
- Childhood connection
How the relationship or connection began.
Status
- Married
Stages
- Living Together without Marriage
- Married Living Together
- Separated
- Arragned Marriage
Important relationship phases recorded for this case.
Warning Signals
- Unusual closeness with a specific third person
- Repeated betrayal
- Escalation Pattern / Violence
- Secret affair
- Threats
- High-Conflict Household
Reported red flags or early concern points.
Pressure Points
- Cheating / Infidelity
- Financial Issues
- Domestic Conflict
- Mental instability
- Divorce / Separation
- Family pressure
- Suspicion of infidelity
- Revenge
- Extramarital relationship
- Jealousy
- Eliminate romantic rival
Contributing factors and possible motives from the available sources.
Incident
2022-05-14
Outcome
- Legal case ongoing
- Homicide during marriage
- Relationship ended
- Suicide
- Self-harm
Recorded relationship or case outcome.
Sources
English labels are shown first. Original-language titles are preserved for source verification.
Linki Jo and Lisan Murdered by Niu Dali, Tao Nan, China
elham kamyab99 - Iran · Original language: Persian
View original title
Murder of a mother-in-law and attack on a family friend in China
AI Intelligence Assessment
Relationship Pattern
Infidelity
Pattern Analysis
The reported relationship pathway began with a family-introduced marriage marked by incompatibility and recurring conflict. Niu Dali reportedly left Paip for a neighbor, divorced her, and later returned after experiencing dissatisfaction and financial pressure in his second marriage. After remarriage, terminal illness, treatment costs, threats, humiliation, and Paip's relationship with Lisan reportedly intensified jealousy and hostility before the fatal attack.
Investigative Notes
Police reportedly received a call at 11:30 a.m. on May 14, 2022, after a neighbor found Linki Jo fatally stabbed. A female neighbor was described as the only eyewitness to the entry, kitchen confrontation, stabbing aftermath, and Niu Dali's departure by motorcycle. Police searched for Niu Dali after learning that Lisan had also been attacked. Investigators reportedly found Niu Dali unconscious in a remote forest pit at approximately 3 p.m. beside bottles of rat poison and transported him to hospital, where he survived the attempt. The source states that he was sentenced to death but died from cancer before execution. The report does not provide court documents, charge details, forensic findings, or the exact legal date of judgment.
Investigation Confusion
Early in the response, police reportedly did not know why Niu Dali was attacking people close to him. The source presents competing interpretations of whether he was primarily a betrayed and terminally ill man or a person whose earlier infidelity, aggression, threats, and controlling behavior contributed to the escalation. The account also relies on a narrated explanation of motive and does not detail forensic or courtroom evidence.
Case Reconstruction / Puzzle Pieces
According to the report, Niu Dali and Paip entered a family-introduced marriage in 1998 and experienced long-term conflict. Niu Dali later had an openly known relationship with a single mother, divorced Paip, married the neighbor, and subsequently returned to Paip after financial and domestic dissatisfaction. They remarried despite opposition from Paip's parents. After Niu Dali developed advanced cancer in 2019, medical expenses and disagreements over treatment intensified household conflict. Paip reportedly became romantically involved with Niu Dali's childhood friend Lisan, while Niu Dali made threats against both of them and blamed Linki Jo for influencing Paip. Following a reported confrontation at a daughter's wedding in 2020, Niu Dali went to Linki Jo's home on May 14, 2022, killed her with a knife, attacked Lisan, attempted suicide with rat poison, was later sentenced to death, and died from cancer before execution.
Risk Assessment
The source describes a high-risk escalation involving prior relationship betrayal, repeated marital conflict, financial and medical stress, reported threats to kill two people, humiliation, weapon use, and an apparent suicide attempt. The reported sequence indicates serious danger to both family members and a perceived romantic rival. The account is a narrated report and does not independently verify every allegation or motive.
Key Takeaways
The case illustrates how repeated infidelity, unresolved resentment after divorce and remarriage, terminal illness, financial pressure, humiliation, and threats can combine into a high-risk relationship conflict. Reported warning signs included a long-standing high-conflict household, prior betrayal, worsening aggression, explicit threats, and a perceived romantic triangle. The account also shows the importance of distinguishing source allegations and commentary from independently documented evidence.
AI Case Q&A
What early signals mattered most?
The most important reported early signals were recurring marital conflict, Niu Dali's first affair and divorce, continuing anger and shouting at family members, worsening behavior after his cancer diagnosis, disputes over treatment spending, and explicit threats to kill Paip and Lisan.
Which clues helped connect the case?
The reported eyewitness account connected Niu Dali to Linki Jo's death. The neighbor reportedly saw him enter the home, heard the confrontation, saw Linki Jo injured in the kitchen, and saw Niu Dali leave by motorcycle. Information that Lisan had also been attacked, followed by the discovery of Niu Dali near rat poison, helped connect the incidents into one sequence.
Which evidence types appeared strongest?
The strongest evidence types described were the eyewitness account, the reported physical condition of Linki Jo, the reported knife attack on Lisan, the scene and injury descriptions, Niu Dali's location near bottles of rat poison, and the reported sentencing. The source does not provide forensic reports, weapon recovery details, medical records, or court documents.
Witness / Eyewitness Statements
A female neighbor reportedly told police that she had been with Linki Jo, heard shouting from the kitchen after Niu Dali entered, saw Linki Jo fatally injured, and saw Niu Dali leave on a motorcycle. Other neighbors reportedly came after hearing the witness's screams and contacted police. The source also reports that villagers mocked Niu Dali's physical weakness, but it does not identify those villagers or provide formal statements.
How did follow-up reports change the understanding?
The later narrative changed the initial understanding from an unexplained attack on close associates to a reported relationship-driven sequence involving earlier infidelity by Niu Dali, divorce and remarriage, cancer, financial disputes, Paip's relationship with Lisan, threats, and perceived humiliation. The source further reports that Niu Dali was sentenced to death but died from cancer before execution.
What remained unclear?
The source does not establish the precise legal charges, forensic findings, exact injuries suffered by Lisan, the identity of the second wife, the complete court record, or whether every alleged threat and relationship detail was independently corroborated. The exact dates of the divorce and remarriage are also unclear.