Psychological & Behavioral Intelligence

Aysegül Yaşar Disappearance Involving Tamer Kahveci, Düziçi, Turkey

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Human-reviewed analysis

Psychological & Behavioral Intelligence

This source-based behavioral analysis does not establish a clinical diagnosis, motive, or legal finding.

Case Overview

This case involves complex interpersonal dynamics between an older married woman and a younger man undergoing divorce, culminating in lethal violence. The suspect exploited the victim financially and emotionally, with escalating conflict over marriage pressure leading to homicide.

Relationship Dynamics

Aysegül sought affection and attention outside her marriage, engaging in a social media-originated relationship with Tamer. Tamer exploited her financially, portraying a manipulative pattern. The relationship was marked by imbalance, deception, and conflicting expectations, especially regarding marriage commitment.

Escalation Summary

The pathway to homicide involved initial deception and financial exploitation, followed by increasing pressure from the victim for marriage, leading to an argument that escalated to strangulation. Post-incident concealment and denial further complicated the case.

Observed Patterns and Case-Specific Context

Each entry separates the reported behavior or state from the analytical strength of the available narration.

Behavior / construct	Person / subject	Detailed case context	Evidence
Deception or concealment Behavioral pattern	Tamer Kahveci SuspectLover of victim	Tamer initially denied picking up Aysegül and being in Osmaniye, but CCTV footage disproved this. He also lied about car breakdown and victim's jewelry, indicating deliberate concealment. Context or trigger: Initial denial of seeing Aysegül and lying about car location Reported expression: Lying about presence and events on day of disappearance	Explicitly reported Confidence: High
Financial strain or dependence Relationship stressor	Aysegül Yaşar VictimLover of offender	Aysegül gave money to Tamer for his daughter's birthday, car repairs, and medical expenses, indicating financial exploitation and dependence in the relationship. Context or trigger: Providing money to Tamer for various needs Reported expression: Victim financially supporting suspect	Explicitly reported Confidence: High
Jealousy Emotional state	Tamer Kahveci SuspectLover of victim	Tamer felt pressured by Aysegül's insistence on marriage, leading to an argument where he lost control and strangled her, indicating jealousy and emotional escalation. Context or trigger: Pressure from Aysegül to marry and divorce his wife Reported expression: Anger and loss of control during argument	Explicitly reported Confidence: High
Emotional abuse Control dynamics	Tamer Kahveci SuspectLover of victim	Tamer experienced repeated pressure from Aysegül to marry, which he resisted, leading to escalating conflict and eventual lethal violence. Context or trigger: Pressure and conflict over marriage Reported expression: Repeated pressure and conflict leading to violence	Explicitly reported Confidence: Moderate
Premeditation and planning Planning or impulsivity	Tamer Kahveci SuspectLover of victim	After killing Aysegül, Tamer tied her body and concealed it under straw and stones, indicating some level of planning to avoid detection. Context or trigger: Post-incident concealment of body Reported expression: Hiding body under straw and stones without digging	Explicitly reported Confidence: Moderate
Emotional escalation Escalation	Tamer Kahveci and Aysegül Yaşar	The argument in the car escalated rapidly, with Tamer losing control and strangling Aysegül, showing a pattern of emotional escalation leading to violence. Context or trigger: Argument about marriage pressure in car Reported expression: Escalation from argument to lethal violence	Explicitly reported Confidence: High
Withdrawal or reduced functioning Behavioral pattern	Aysegül Yaşar VictimLover of offender	Aysegül was dissatisfied with her marriage and sought affection and attention through social media platforms like TikTok and Facebook. Context or trigger: Lack of affection in marriage Reported expression: Seeking attention on social media	Explicitly reported Confidence: Moderate

Behavioral Escalation Pathway

Select a stage to expand it; scroll horizontally to follow the full sequence.

Narrative sequence

1 Relationship initiation Aysegül Yaşar and Tamer Kahveci Explicitly reported

Aysegül and Tamer met on Facebook about 1.5 years before the incident and developed an intimate relationship despite a 20-year age gap.

Explicitly reported · High confidence

2 Financial exploitation Aysegül Yaşar VictimLover of offender Financial strain or dependence Explicitly reported

Tamer frequently requested money from Aysegül for personal expenses, exploiting her financially.

Explicitly reported · High confidence

3 Relationship conflict Tamer Kahveci and Aysegül Yaşar Emotional abuse Explicitly reported

Aysegül pressured Tamer to marry her and divorce his wife, causing repeated conflict and emotional strain.

Explicitly reported · Moderate confidence

4 Escalation to violence Tamer Kahveci SuspectLover of victim Emotional escalation Explicitly reported

During an argument in the car, Tamer lost control and strangled Aysegül, resulting in her death.

Explicitly reported · High confidence

5 Post-incident concealment Tamer Kahveci SuspectLover of victim Premeditation and planning Explicitly reported

Tamer tied Aysegül's body and hid it under straw and stones in a forest area to conceal the crime.

Explicitly reported · Moderate confidence

6 Investigation and confession Tamer Kahveci SuspectLover of victim Explicitly reported

Police gathered evidence including CCTV, forensic samples, and financial records, leading to Tamer's arrest and confession.

Explicitly reported · High confidence

Arrows show the sequence described in the source narrative; they do not prove that one psychological state caused the next event.

Source Limits and Cautions

Analysis is limited by reliance on reported statements, suspect confession, and media narration without clinical assessments. The psychological states of involved parties are inferred from behavior and statements, not clinical diagnosis.

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