true crime

Paul Stine: Profile of the Zodiac Killer’s Third Verified Victim

Paul Stine was the third person confirmed killed by the Zodiac Killer in late 1969. On October 11, 1969, Stine, a 29-year-old cab driver in San Francisco, was shot during a stag...

Mara Ellison
Paul Stine: Profile of the Zodiac Killer’s Third Verified Victim

Paul Stine Profile: Verified Facts

Paul Stine was the third person confirmed killed by the Zodiac Killer in late 1969. On October 11, 1969, Stine, a 29-year-old cab driver in San Francisco, was shot during a staged encounter that was filmed and mailed to newspapers with taunting Zodiac letters. This profile outlines the verified details of Stine’s life, the attack, the evidence chain, and the lasting impact of the Zodiac case.

Basic Identifying Information

Below are the key, widely reported details about Paul Stine and the circumstances of his killing.

AttributeVerified DetailSource Type
Full NamePaul Donald StinePolice records / News archives
Date of BirthJuly 6, 1940Birth certificate / Obituary references
Age at Killing29 years oldCoroner’s report / News reports
OccupationTaxi driver (San Francisco Yellow Cab)Employment records / Witnesses
Date of DeathOctober 11, 1969Coroner’s report
Location of KillingPresidio Heights, San Francisco, CACrime scene reports
Time of DeathApproximately 8:30–9:00 p.m.Initial dispatch and coroner estimate
Cause of DeathSingle gunshot wound to the backAutopsy report

The Night of the Killing: Verifiable Sequence

On October 11, 1969, Paul Stine was driving his taxi in San Francisco. Around 8:30 p.m., he picked up a male passenger near Mason and Geary Boulevards who requested to be taken to the Presidio Heights area. During the short ride, the passenger—believed to be the Zodiac Killer—produced a weapon and shot Stine in the back. The passenger then left the scene on foot. Stine’s body remained in the vehicle, and a neighbor discovered it after hearing the shot and observing the disturbance. Police arrived shortly and began what would become a major investigation.

Evidence and Investigative Details

The Zodiac Killer sent a letter and a portion of Stine’s bloodied shirt to the San Francisco Chronicle, along with a diagram suggesting the crime scene. Forensic examination linked the clothing to Stine, and handwriting analysts compared the Zodiac letters to known samples. Although suspects were investigated over decades, no individual has been definitively proven to be the Zodiac Killer in a court of law. The case file remains open, and law enforcement periodically reviews DNA and forensic evidence using modern techniques.

Context Within the Zodiac Case

Stine’s killing is notable as the only confirmed homicide directly attributed to the Zodiac in San Francisco. Unlike two earlier attacks that survived, Stine died at the scene, and the filmed encounter provided visual material the killer intended to amplify fear. The geographic profile, combined with the letter and partial recording, helped shape the investigation’s direction for decades.

Public and Investigative Impact

The murder of Paul Stine intensified media coverage of the Zodiac and increased public anxiety across the Bay Area. It led to larger task force resources, wider media collaboration, and enduring interest in both amateur and professional investigations. The case continues to influence true crime discourse, historical cold-case reviews, and ongoing debates about evidence handling in 1960s homicides.

Victim Background: Confirmed Details

Paul Stine’s personal history helps contextualize his life and why he was in the area at the time.

  • He was born in 1940 and raised in the San Francisco Bay Area.
  • At the time of his death, he worked as a taxi driver to support his family.
  • He was married and had children, though details are often limited in summaries.
  • His killing occurred in a quiet residential neighborhood, contrasting with the busy urban landscape typical of earlier Zodiac incidents.
  • He is buried at a cemetery in the San Francisco Bay Area, per family arrangements.

Key Timeline: Paul Stine and the Zodiac

Understanding the chronology helps clarify how this case fits into the broader Zodiac narrative.

Date or PeriodEventWhy It Matters
July 6, 1940Paul Stine bornEstablishes identity and age
October 11, 1969Stine killed by Zodiac in Presidio HeightsThird confirmed Zodiac homicide
October 1969Zodiac sends letter, bloodied shirt, and crime scene diagramDirect evidence chain linking the killer to the scene
1970s–presentOngoing investigations, suspect reviews, and DNA testingIllustrates the case’s cold‑file longevity

Frequently Asked Questions

  • Who was Paul Stine? He was a 29-year-old taxi driver in San Francisco who became the Zodiac Killer’s third confirmed victim on October 11, 1969.
  • How did Stine die? He was shot in the back with a firearm during a staged pickup in the Presidio Heights neighborhood.
  • Has the Zodiac Killer ever been identified? Despite numerous suspects and decades of investigation, no person has been definitively proven guilty in a court of law.
  • What evidence links Stine’s case to the Zodiac? A handwritten letter, partial bloody clothing, and a crime scene diagram mailed to newspapers, along with forensic matches to Stine’s belongings.
  • Why does this case remain relevant? It represents one of the most notorious unsolved serial killer cases in U.S. history, influencing true crime media, cold-case methodologies, and public memory.

Relationship to Other Zodiac Victims

Paul Stine is distinguished from the two earlier attack survivors and is the only fatality in the confirmed urban sequence attributed to the Zodiac in San Francisco. The geographic and tactical shift to a residential area marked a darker escalation, and the filmed element introduced a disturbing new dimension for both investigators and the public.

Status and Legacy

Paul Stine’s killing remains an open, actively studied cold case. Law enforcement continues to reexamine evidence with modern forensic technologies, and the case retains a firm place in the historical record of American serial homicide. The legacy of Stine’s death is tied to the enduring mystery of the Zodiac and the profound impact such unresolved violence has on communities and investigations.

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