RelationWatch
OSINT Case File

Psychological & Behavioral Intelligence

Joseph Sonié Allegedly Murdered by Mike Dixon and Dew Shepherd, Lubbock, Texas, United States

Human-reviewed analysis

Psychological & Behavioral Intelligence

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

Case Overview

The source describes a relationship conflict involving separation, rejection, stalking allegations, competing attachments, and escalating efforts to regain or disrupt a former partner's relationship. The behavioral account is strongest for reported conduct and legal narratives; it does not establish clinical diagnoses or independently prove the motives attributed to any participant.

Relationship Dynamics

Rachel's reported rejection of Dixon and subsequent engagement to Joseph created a rival relationship context. The source portrays Dixon as continuing to pursue Rachel after the breakup, while Joseph and Rachel reportedly experienced surveillance and harassment. The alleged progression from emotional pressure to reputational manipulation, covert monitoring, third-party facilitation, and lethal violence reflects a reported escalation pathway, although Dixon's role was contested during litigation.

Escalation Summary

The reported pathway moved from an overlapping relationship and separation to pressure for reunion, stalking allegations, surveillance, paid deception, and an alleged plan to eliminate Joseph as a romantic rival. The homicide was followed by Shepherd's reported suicide attempt, confession, plea agreement, and later contradictory testimony.

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
Infidelity or competing attachment Relationship stressor Mike Dixon AccusedLover of Wife

The source reports that Dixon lived a double life while married and later divorced his wife after the relationship with Rachel became known. Rachel then formed a relationship with Joseph and became engaged to him. The competing attachments are central to the reported romantic-triangle pathway, but the source does not provide independent clinical assessment.

Context or trigger: Dixon's relationship with Rachel reportedly began while he was married, followed by his divorce and Rachel's later relationship with Joseph.

Reported expression: The source describes Dixon as maintaining an attachment to Rachel while his marriage ended and later reacting to her new engagement. This created a competing-attachment context involving Rachel, Joseph, and Dixon.

Narrative-supported psychological state Confidence: High
Separation or abandonment threat Loss or threat Mike Dixon AccusedLover of Wife

Dixon reportedly divorced his wife in the hope of a future with Rachel, but Rachel later separated from him. Her refusal to return and her engagement to Joseph represented a reported loss of the relationship Dixon expected. The source links this context to continued pursuit and later alleged efforts to remove Joseph from the relationship.

Context or trigger: Rachel ended the relationship and rejected Dixon's reported proposal to resume an intimate relationship after becoming engaged to Joseph.

Reported expression: The source describes Dixon as experiencing the separation as a major emotional blow and continuing to seek Rachel after she had rejected him.

Explicitly reported Confidence: High
Coercive control Control dynamics Mike Dixon AccusedLover of Wife

The reported behavior involved pressure to maintain the relationship and alleged stalking after separation. Rachel's decision to move to Lubbock is presented as a response to feeling unsafe or unable to end the relationship normally. These facts support a source-limited coercive-control interpretation without establishing a clinical diagnosis.

Context or trigger: Rachel reportedly perceived pressure and a desire by Dixon to control her life after their relationship developed.

Reported expression: The source says Rachel became frightened by Dixon's pressure, ended the relationship, and moved away after alleged continued stalking.

Narrative-supported psychological state Confidence: High
Possessiveness or monitoring Control dynamics Mike Dixon AccusedLover of Wife

Rachel and Joseph reportedly noticed a flash near the backyard and later described a watcher and repeated communications. Shepherd allegedly admitted that he repeatedly went around the home and watched the couple, with Dixon paying travel expenses. This pattern is consistent with intrusive monitoring as described by the source, although the details came largely through contested accounts.

Context or trigger: Rachel began a relationship and engagement with Joseph after ending her relationship with Dixon.

Reported expression: The source reports stalking, surveillance near the couple's home, repeated contact, and later monitoring allegedly carried out by Shepherd with Dixon's financial support.

Explicitly reported Confidence: High
Deception or concealment Behavioral pattern Mike Dixon AccusedLover of Wife

According to Shepherd's reported account, Dixon and Shepherd used fabricated relationship evidence and covert observation to undermine Rachel's trust in Joseph. These actions would represent concealment and deception within the relationship conflict. Dixon denied involvement, so the interpretation remains allegation-based despite the later conviction reported by the source.

Context or trigger: The alleged effort to separate Rachel and Joseph reportedly began after direct reunion efforts failed.

Reported expression: The source describes paid women posing as mistresses, letters accusing Joseph of abandonment, concealed surveillance, and later Dixon's denial of involvement.

Narrative-supported psychological state Confidence: Moderate
Jealousy Emotional state Mike Dixon AccusedLover of Wife

The reported jealousy centered on Rachel's attachment to Joseph and the loss of Dixon's expected future with her. Investigators initially considered jealousy involving several people, while later prosecution evidence focused on Dixon as an alleged rival-targeting organizer. Jealousy is a source-supported relational interpretation, not a clinical finding.

Context or trigger: Rachel openly expressed love for Joseph and planned to marry him after rejecting Dixon's request to resume their relationship.

Reported expression: The source portrays Dixon as emotionally affected by Rachel's new relationship and as viewing Joseph as the obstacle to regaining her.

Narrative-supported psychological state Confidence: High
Premeditation and planning Planning or impulsivity Mike Dixon AccusedLover of Wife

The source describes a progression from an alleged reputational campaign to a reported offer of payment for Joseph's killing. The use of a hired person, payment in silver bars, surveillance, and a firearm silencer suggests advance organization if the account is accurate. Dixon denied involvement, and Shepherd later gave contradictory testimony, so the interpretation remains source-limited.

Context or trigger: The source reports that attempts to damage Joseph's reputation and separate the couple allegedly failed.

Reported expression: The alleged conduct included recruiting an accomplice, arranging paid women and surveillance, providing travel funds, offering silver bars, and directing an attack.

Narrative-supported psychological state Confidence: Moderate
Co-offender facilitation Offender behavior Dew Shepherd AccompliceHired Suspect/Offender

Shepherd is described as the alleged direct assailant and as someone who facilitated Dixon's reported objective. His conduct included movement around the couple's home, entry into Joseph's house, shooting, stabbing, and post-incident contact with Dixon. His later claim that he acted alone complicates the assessment of coordination and shared intent.

Context or trigger: Shepherd reportedly became acquainted with Dixon during a period of painful relationship separation and later received payment or promised payment.

Reported expression: The source says Shepherd allegedly conducted surveillance, attacked Joseph, accepted silver bars, and later provided statements to police and prosecutors.

Narrative-supported psychological state Confidence: Moderate
Suicidal ideation or behavior Suicidal behavior Dew Shepherd AccompliceHired Suspect/Offender

The reported suicide attempt occurred after the homicide and after Shepherd allegedly considered or carried out post-incident actions. The act is relevant to the sequence of events but does not establish why he attempted suicide. No clinical evaluation or diagnosis is reported.

Context or trigger: After the reported homicide, Shepherd allegedly returned to Dixon, received remaining silver bars, and attempted suicide.

Reported expression: The source reports a suicide attempt that Shepherd survived and that was later disclosed to police by Paul Reynolds.

Explicitly reported Confidence: High
Emotional escalation Escalation Case-wide

The source presents a cumulative escalation pathway rather than a single isolated argument. Repeated contact and monitoring reportedly preceded efforts to undermine the new relationship, and those efforts allegedly preceded the homicide. The later trial reversals and conflicting testimony added investigative and legal complexity without resolving every factual dispute.

Context or trigger: The reported conflict progressed from a former relationship and breakup to rejection, stalking allegations, surveillance, reputation attacks, and an alleged paid attack.

Reported expression: The case moved from interpersonal pressure to third-party manipulation and lethal violence, followed by legal conflict and contradictory testimony.

Analytical inference Confidence: Moderate

Behavioral Escalation Pathway

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

Narrative sequence
1 Overlapping relationship and separation Mike Dixon AccusedLover of Wife Infidelity or competing attachment Narrative-supported psychological state

The source reports that Dixon's relationship with Rachel began while he was married, followed by divorce and Rachel's eventual decision to end the relationship. This created the initial competing-attachment context.

Narrative-supported psychological state · High confidence

2 Rejection and relocation Rachel Tina FiancéeCurrent Fiance of the victim Separation or abandonment threat Narrative-supported psychological state

Rachel reportedly rejected Dixon's pressure and moved to Lubbock after continued unwanted pursuit. The move is presented as an attempt to establish distance and begin a new life.

Narrative-supported psychological state · High confidence

3 New relationship and engagement Joseph Sonié and Rachel Tina Relationship decision process Explicitly reported

Joseph and Rachel reportedly developed a committed relationship after meeting in dance class. Joseph later proposed, making the new partnership and planned marriage more visible to Dixon and others.

Explicitly reported · High confidence

4 Surveillance and unwanted contact Mike Dixon AccusedLover of Wife Possessiveness or monitoring Narrative-supported psychological state

The couple reportedly noticed surveillance near the home, while Rachel described a watcher and repeated communications. Later allegations attributed repeated monitoring around the home to Shepherd with Dixon's financial support.

Narrative-supported psychological state · High confidence

5 Reputational manipulation Mike Dixon and Dew Shepherd Deception or concealment Narrative-supported psychological state

According to Shepherd's reported account, women were paid to pose as Joseph's mistresses and a letter accused Joseph of abandoning a woman and child. The alleged purpose was to make Rachel distrust Joseph and return to Dixon.

Narrative-supported psychological state · Moderate confidence

6 Alleged decision to use lethal violence Mike Dixon AccusedLover of Wife Premeditation and planning Narrative-supported psychological state

The source alleges that Dixon shifted from nonviolent separation tactics to offering silver bars for Joseph's killing after surveillance and slander failed. Dixon denied involvement, and Shepherd later changed his testimony.

Narrative-supported psychological state · Moderate confidence

7 Homicide at the home Dew Shepherd AccompliceHired Suspect/Offender Instrumental aggression Narrative-supported psychological state

Joseph was reportedly shot in the house and stabbed in the garage. The source describes the violence as connected to the alleged objective of removing him from Rachel's relationship, while Shepherd characterized the shooting as accidental.

Narrative-supported psychological state · Moderate confidence

8 Post-incident suicide attempt and legal conflict Dew Shepherd AccompliceHired Suspect/Offender Suicidal ideation or behavior Explicitly reported

Shepherd reportedly attempted suicide after leaving the scene and surviving medical intervention. He later entered a plea agreement, while his changing trial testimony affected the prosecution's account of Dixon's role.

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

The source is a translated true-crime video report with inconsistent names and some uncertain dates. Several psychological interpretations are based on narrative descriptions rather than clinical assessments. Dixon denied involvement, Shepherd changed his account, and the source does not independently verify every allegation, confession, or causal claim.

← Back to Case