Behrooz Allegedly Murdered by Negar and Ehsan, Tehran
This source-based behavioral analysis does not establish a clinical diagnosis, motive, or legal finding.
This case involves complex marital conflict, infidelity, and premeditated poisoning leading to homicide. The psychological dynamics include betrayal, jealousy, and control issues within the marriage, exacerbated by migration-related disputes.
Behrooz and Negar had a marriage strained by migration disagreements and lack of trust. Negar developed a secret romantic relationship with Ehsan, which intensified marital dissatisfaction and led to a lethal plan to eliminate Behrooz. The relationship was marked by escalating conflict, emotional withdrawal, and covert deception.
The pathway to homicide began with migration-related disputes causing marital conflict, followed by Negar's secret affair and emotional distancing. The couple's fights escalated, leading Negar to seek poisoning as a means to escape the marriage, with Ehsan's assistance.
Each entry separates the reported behavior or state from the analytical strength of the available narration.
| Behavior / construct | Person / subject | Detailed case context | Evidence |
|---|---|---|---|
| Marital dissatisfaction Relationship stressor | Behrooz and Negar |
Negar reported that Behrooz initially supported migration plans but reversed his stance after her residency was obtained, leading to prohibiting her from leaving the country and escalating conflicts. Context or trigger: Disagreement over migration plans and Negar's residency in Spain Reported expression: Frequent fights, emotional coldness, and refusal to cooperate |
Explicitly reported Confidence: High |
| Infidelity or competing attachment Relationship stressor | Negar SuspectWife of the victim |
Negar developed a secret romantic relationship with Ehsan, which she initially denied but was confirmed by phone records and confessions, indicating competing attachment outside marriage. Context or trigger: Marital conflict and emotional distancing Reported expression: Secret relationship with Ehsan for about three months |
Explicitly reported Confidence: High |
| Coercive control Control dynamics | Behrooz VictimHusband of the victim |
Behrooz prohibited Negar from traveling abroad despite prior agreements, restricting her freedom and contributing to relationship breakdown. Context or trigger: Migration dispute Reported expression: Banning Negar from leaving the country without permission |
Explicitly reported Confidence: High |
| Deception or concealment Behavioral pattern | Negar SuspectWife of the victim |
Negar initially denied any affair or role in poisoning, falsely accusing others and claiming unknown third parties tampered with supplements, attempting to conceal her actions. Context or trigger: Attempt to hide secret affair and involvement in poisoning Reported expression: Denial of relationship with Ehsan and involvement in poisoning |
Explicitly reported Confidence: High |
| Jealousy Emotional state | Negar SuspectWife of the victim |
Negar read messages from Behrooz's sister warning about risks of separation and possible new partners, fueling jealousy and motivating her to act against Behrooz. Context or trigger: Fear of Behrooz's possible new relationships during her absence Reported expression: Reading sister-in-law's messages about Behrooz's potential infidelity |
Explicitly reported Confidence: High |
| Premeditation and planning Planning or impulsivity | Negar and Ehsan |
Negar procured a toxic substance through acquaintances and, with Ehsan's help, contaminated Behrooz's supplements at home, indicating deliberate planning and execution of poisoning. Context or trigger: Decision to eliminate Behrooz due to marital problems Reported expression: Purchasing poison and contaminating supplements over time |
Explicitly reported Confidence: High |
| Chronic interpersonal conflict Relationship stressor | Behrooz and Negar |
Neighbors described the couple as noisy and constantly fighting, indicating prolonged and unresolved domestic conflict contributing to the case. Context or trigger: Two years of marriage with frequent fights Reported expression: Neighbors reported constant loud arguments and disturbances |
Explicitly reported Confidence: High |
| Instrumental aggression Offender behavior | Negar SuspectWife of the victim |
Negar chose poisoning as a covert method to kill Behrooz, motivated by inability to divorce easily and desire to be free, demonstrating calculated instrumental aggression. Context or trigger: Desire to escape marriage and prevent divorce complications Reported expression: Use of poison to eliminate husband |
Narrative-supported psychological state Confidence: High |
Select a stage to expand it; scroll horizontally to follow the full sequence.
Behrooz and Negar were friends for two years before marrying two years ago, with initial agreement and support for Negar's migration to Spain.
After Negar obtained residency and returned from Spain, Behrooz reversed his support, forbidding her from leaving the country and causing conflict.
Frequent fights and emotional coldness ensued, with neighbors reporting constant loud arguments and disturbances.
Negar met Ehsan on Instagram about three months before the incident and developed a secret romantic relationship.
Facing marital problems and inability to divorce, Negar and Ehsan planned and executed poisoning by contaminating supplements.
Behrooz collapsed at gym after consuming poisoned supplements and died despite emergency efforts.
Forensic tests confirmed poisoning; Negar and Ehsan were arrested, interrogated, and confessed involvement.
Negar was sentenced to death and Ehsan to 18 years imprisonment; sentences confirmed by Supreme Court.
Arrows show the sequence described in the source narrative; they do not prove that one psychological state caused the next event.
Analysis is based on reported statements and investigation findings without clinical diagnosis. Psychological constructs are inferred from narrative and may not capture full complexity.