← Back to Canada casesSegal Awad Murdered by Mustafa Moussa, Shakeb Mohamed, and others, Calgary, Alberta, Canada
Case Summary
In July 1992, Segal Awad was found strangled in her Calgary apartment. Investigators initially examined her husband, Shakeb Mohamed, and her friend and confidant Samatar after identifying weaknesses in the husband’s alibi and discovering that Samatar had concealed aspects of his relationship with Segal. Evidence later revealed Segal’s affair with Mustafa Moussa, love letters from Rome, a recent abortion, and plans to leave her marriage. Mustafa admitted writing a note found at the crime scene, was linked to Calgary by travel and witness information, and was ultimately convicted of second-degree murder and sentenced to life in prison.
Basic Information
Country: Canada
State/Province: Alberta, Canada
City/Region: Calgary
Incident Type: Murder
Relationship Status: Married
Relationship Duration:
Affair / New-Partner Context
Recorded context: Affair started / overlapping relationship
Reported initiator: Unclear / not reported
Relationship timing: During marriage or ongoing partnership, before separation
Incident Date: July 10, 1992
Relationship Journey
Relationship Origins:
- Arranged marriage
- Met during travel
Relationship Stages:
- Separated
- Married Living Separately
- Arragned Marriage
Analysis
Contributing Factors:
- Cheating / Infidelity
- Immigration
- Domestic Conflict
- Divorce / Separation
- Suspicion of infidelity
Red Flags:
- Secretive communication patterns
- Unusual closeness with a specific third person
- Reduced emotional engagement
- Discovery of suspicious emails
- Deception after incident
- Secret affair
- Missing Suspect
- High-Conflict Household
Motives:
- Extramarital relationship
- Jealousy
- Fear of exposure
- Desire for new relationship
- Eliminate romantic partner
Relationship Outcomes:
- Legal case ongoing
- Homicide during marriage
- Arrest made
Source Video
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People Link Graph
Segal Awad Murdered by Mustafa Moussa, Shakeb Mohamed, and others, Calgary, Alberta, Canada
Relationship Journey Graph
Origin
- Arranged marriage
- Met during travel
How the relationship or connection began.
Status
- Married
Stages
- Separated
- Married Living Separately
- Arragned Marriage
Important relationship phases recorded for this case.
Warning Signals
- Secretive communication patterns
- Unusual closeness with a specific third person
- Reduced emotional engagement
- Discovery of suspicious emails
- Deception after incident
- Secret affair
- Missing Suspect
- High-Conflict Household
Reported red flags or early concern points.
Pressure Points
- Cheating / Infidelity
- Immigration
- Domestic Conflict
- Divorce / Separation
- Suspicion of infidelity
- Extramarital relationship
- Jealousy
- Fear of exposure
- Desire for new relationship
- Eliminate romantic partner
Contributing factors and possible motives from the available sources.
Incident
1992-07-10
Outcome
- Legal case ongoing
- Homicide during marriage
- Arrest made
Recorded relationship or case outcome.
AI Intelligence Assessment
Relationship Pattern
Infidelity
Pattern Analysis
The reported relationship pattern involved an arranged marriage marked by emotional and physical separation within the apartment, alongside a concealed affair with Mustafa Moussa. Segal reportedly wanted to leave the marriage and had undergone an abortion connected to the affair. Investigators ultimately linked Mustafa to the homicide through his letters, his admitted handwriting, travel information, and the reported circumstances surrounding the confrontation.
Investigative Notes
Police initially focused on Shakeb Mohamed because his afternoon movements were not corroborated, his account contained timing discrepancies, and investigators described him as showing little emotion. Forensic testing of his clothes found no blood, and no arrest of him was reported. Samatar’s concealed relationship with Segal and his presence in a Rome photograph made him a suspect, but the source reports that he supplied important information. Miriam Shahin translated letters identifying Mustafa Moussa as Segal’s lover and the father of her pregnancy. Mustafa was located in Toronto, admitted writing the note found at the Calgary crime scene, was arrested, and was later convicted of second-degree murder and sentenced to life in prison.
Investigation Confusion
The investigation initially contained competing possibilities involving Shakeb, Samatar, and Mustafa. The husband’s alibi was weak but forensic testing did not connect him to the killing. Samatar initially denied being in Rome and minimized his relationship with Segal. Mustafa denied being in Calgary and denied making the reported statement to Mahmoud, although he admitted writing the crime-scene note. The source does not provide the complete trial evidence or explain every travel gap.
Case Reconstruction / Puzzle Pieces
Segal was found strangled in her Calgary apartment on July 10, 1992, after returning from a medical appointment. The apartment showed no forced entry or theft, and the death was attributed to ligature strangulation. Investigators discovered that Segal and Shakeb occupied separate bedrooms, found packed luggage and concealed letters from Rome, and learned of her affair with Mustafa. The letters, the address note, Mustafa’s admitted handwriting, travel information placing him in Calgary, and witness accounts connected him to the investigation. The program’s final reconstruction alleges that Mustafa confronted Segal after discovering the abortion and her changed plans, then strangled her; the conviction is reported as second-degree murder.
Risk Assessment
Source-reported risk indicators included a secret affair, concealed letters, an emotionally distant marriage, plans to leave, disputed alibis, and a concealed pregnancy and abortion. The source presents the final confrontation and motive as the prosecution-supported reconstruction, but the transcript does not provide a full trial record or independent detail about all evidence.
Key Takeaways
The case illustrates the investigative value of concealed correspondence, relationship mapping, alibi verification, travel records, witness networks, and apparently minor handwritten evidence. Early assumptions about the husband were weakened by negative forensic testing, while later relationship evidence redirected attention to the secret lover. The source also highlights how hidden affairs, separation plans, emotional distance, and disputed accounts can complicate early homicide investigations.
AI Case Q&A
What early signals mattered most?
The most important early signals were the lack of forced entry, the afternoon time frame, the husband’s uncorroborated movements, the separate bedrooms, the packed travel bag, and the concealed letters from Rome. The source also reports that Segal had a secret relationship and had recently undergone an abortion.
Which clues helped connect the case?
The case was connected through the Rome letters, Miriam Shahin’s translation, the photograph, the handwritten note bearing Segal’s address, Mustafa’s admission that the handwriting was his, Mahmoud’s account, and travel information placing Mustafa in Calgary before the murder.
Which evidence types appeared strongest?
The strongest reported evidence included the autopsy findings, the crime-scene note, the translated love letters, Mustafa’s handwriting admission, witness information about his flight and accommodation, and the reported identification of him as the person who sought Segal’s address. The transcript does not provide a complete evidentiary record from the trial.
Witness / Eyewitness Statements
Shakeb told police that he left for English class, wandered downtown afterward, and returned at about 5:00 p.m. Samatar described himself as Segal’s friend and confidant and later said she wanted to leave her marriage. Miriam said the letters were love letters from Mustafa and translated them. Mahmoud reported that Mustafa had said he might have killed Segal. A friend of Samatar reportedly saw Mustafa on a flight to Calgary and heard him ask for Segal’s address.
How did follow-up reports change the understanding?
Follow-up reporting shifted suspicion from Shakeb and Samatar toward Mustafa. Negative blood testing on Shakeb’s clothes weakened the case against him, while the translated letters revealed Mustafa’s relationship and expected child. Mustafa’s admission that he wrote the crime-scene note and later travel information placing him in Calgary provided the final reported connection. The program states that Mustafa was convicted of second-degree murder.
What remained unclear?
The source leaves unclear the exact minute of death, the complete route Mustafa took between Toronto and Calgary, the precise details of the confrontation, and the full trial evidence. Mustafa denied being in Calgary and denied confessing to Mahmoud, although the source reports his conviction.