On January 1, 1969, the body of 17-year-old Marina Elizabeth Habe was found in a secluded ravine off Mulholland Drive. She had been the victim of a brutal attack, suffering stab wounds, a slashed throat, and severe blunt force trauma. More than half a century later, her murder remains unsolved.
Was Marina Habe a random victim, or was she deliberately targeted? The investigation led detectives into a web of suspects, including her date on the night she disappeared, a suspected serial killer known as the Co-Ed Killer, an outlaw biker nicknamed Spanky, and members of The Family, a communal group active in California at the time.
This website reconstructs the events surrounding Marina’s disappearance and death by examining police statements, newspaper accounts, and forensic findings. It dissects the evidence and scrutinizes the suspects to separate documented fact from fiction.
Cultural Backdrop: December 1968
In December 1968—the month Marina Habe was reported missing—Marvin Gaye’s I Heard It Through the Grapevine topped the charts, while Laugh-In and Bonanza led television ratings. NBC aired the ’68 Elvis Comeback Special—filmed earlier that year in Burbank. The Beatles’ White Album, released weeks earlier, dominated record sales.
Amid ongoing Vietnam War coverage, the month closed with the Apollo 8 mission, which orbited the Moon on Christmas Eve and captured the now-iconic “Earthrise” image. By this time, the Summer of Love had largely faded, yet the counterculture remained a prominent presence.
December 1968 was marked by unusually cold and wet weather in Los Angeles, with heavy rainfall and temperatures occasionally dropping into the 30s. Contemporary reports describe damp, overcast conditions in the early morning hours of December 30.
It was under these conditions that Marina Habe was last seen.
Disappearance and Murder
The following is a timeline of Marina’s final known hours—the night she vanished in December 1968. It was a night that began ordinarily but ended in mystery. For background on Marina, see Key Figures in the case.
On December 29, 1968, at approximately 4:30 p.m., Marina left her mother’s home on Cynthia Street in West Hollywood.1 The house was located in the Norma Triangle, an upscale residential enclave near the Sunset Strip—an area renowned for its celebrity residents and vibrant nightlife.
She was on her way to meet her date for the evening, John Hornburg (see Key Figures), who lived with his mother in a ranch-style home on Sunset Boulevard in a coveted part of Brentwood, Los Angeles.1
Later that evening, Marina and John went out to the Troubadour, a legendary nightclub on Santa Monica Boulevard known for launching many iconic musicians and attracting a hip, celebrity-filled crowd. Around 8:30 p.m., they met up with two other couples: Laurie Kramer and Norm Elder, and Wendy Kleiner and Denis Boses.2
After leaving the Troubadour around 11:30 p.m., Marina and John drove to his home on Sunset Boulevard, about 20 minutes away. Although her own home was just five minutes from the nightclub, her car was parked at John’s place, so she went there first to retrieve it.3
According to Hornburg, Marina changed out of her date outfit into regular clothes at his residence and left several hours later—around 3:15 a.m. on December 30—heading home.4
Marina’s mother, who lived in a small bungalow, was awakened around 3:30 a.m. by the sound of her daughter’s car pulling into the driveway, immediately followed by another car with a loud muffler.5
Disturbed by the noise, she rushed to the window and saw Marina’s car in the driveway, with a black sedan—possibly an older model—parked beside it. But she did not see her daughter in the car or anywhere outside.6
She saw a man, about 20 years old, next to her daughter’s car. He then jumped into the black sedan—reportedly on the passenger side—shouting something, possibly directed at the driver, before the car sped away.7
Still, no sign of Marina.
Her mother went outside and found Marina’s car keys inside the vehicle, but Marina was nowhere to be found. At approximately 3:45 a.m., she filed a missing person report with the Los Angeles County Sheriff’s Department.8
Deputies inspecting the car found Marina’s smaller purse and her date outfit inside the vehicle, while her primary purse and the glasses she needed for driving were missing.9
With no indication of what had happened to Marina, her family could only wait. The circumstances suggested a possible kidnapping, but no ransom demand or other communication was ever received.10
Then, on New Year’s Day 1969, Marina’s primary purse was found near Mulholland Drive by a woman named Mrs. Klute, who turned it in to the Venice Division of the Los Angeles Police Department. Later that day, at around 3:50 p.m., a man walking his Great Dane discovered her body.11
Frank Turner, the dog’s owner, told detectives that the dog ran to the edge of a rural road and stared into the brush. When Turner looked, he saw Marina’s face. The ravine was so overgrown that a helicopter circling the area for days had not spotted her.12
Marina Habe’s body was found beneath dense brush near the 8800 block of Mulholland Drive, roughly 100 yards west of Bowmont Drive, on January 1, 1969—approximately two and a half days after she vanished.13
She was lying on her back, fully clothed, with one shoe off but nearby. Her body was located about 20 feet down the hillside from an auxiliary road known as Lovers Lane.14
At her feet rested an abandoned motorcycle frame, which the Sheriff’s Scientific Investigation Division (S.I.D.) deemed significant enough to impound as evidence.15
Her body was transported to the coroner’s office, where an autopsy was conducted. The autopsy report indicated a time of death 8 to 12 hours prior to discovery. This suggests a critical window in which Marina may have been held alive—roughly 48 hours.
After the autopsy, Sheriff’s Lt. Norman Hamilton said there were indications that more than one person may have been involved. While the murder could have been committed by a single individual, Hamilton noted signs suggesting multiple participants.16
Meanwhile, Marina’s mother was placed under medical care, as she struggled to cope with the loss of her daughter.17
At this point, the case was transferred from the Missing Persons Unit to the Homicide Division, where six homicide detectives were assigned full-time, with as many as 20 officers working on the case at any given time.18
Marina’s murder was assigned Case Number 69-45, a stark reminder that in just the first half of New Year’s Day, the Sheriff’s Department (LASD) had already opened 44 other investigations, not counting those handled by the Police Department (LAPD), which had a separate jurisdiction.
Marina’s Mother Never Saw Her Daughter
A crucial detail in the investigation is that Marina’s mother never saw her daughter during the incident—not in her own car, not in the black sedan, and not anywhere in the driveway. She also reported hearing a male voice, but did not hear her daughter’s voice or any screams for help.19
Because there was no eyewitness confirmation, investigators could not establish with certainty that Marina was abducted from the driveway. As a result, homicide detectives never stated this explicitly, instead using phrasing such as “apparently abducted from the driveway.”
Sheriff’s Lieutenant Hamilton stated: “The murder could have been committed by one person. Miss Hardt believes there might have been two men in the car that apparently carried off the girl from her driveway, although the mother saw only one man in the vehicle.”20
Several contemporary newspaper reports echoed this uncertainty. As one newspaper reported: “Investigators said Miss Habe was believed to have driven into the driveway of her mother’s West Hollywood home at 8962 Cynthia Ave. about 3:30 a.m. Monday. This apparently was when she was accosted by her abductors.”21
The Staged Car Theory
Several unusual aspects of Marina’s vehicle and driveway on the night of her disappearance have led investigators to consider the possibility that her car was staged. With no eyewitness confirmation, homicide detectives could not definitively state that Marina was abducted from the driveway, leaving room for multiple interpretations.
One scenario is that Marina was taken elsewhere and her car was later returned to the driveway to create the appearance that she had arrived home safely. Such a tactic could have delayed suspicion or the filing of a missing persons report, giving the perpetrators more time to evade detection.
Several details support this possibility: Marina’s mother neither saw nor heard her daughter; the handbrake was set with unusual force; the car keys were left inside the vehicle; and the sequence of events in the driveway unfolded in a matter of seconds.
The handbrake anomaly is particularly noteworthy. Marina drove a red 1968 MG Midget, which required significant strength to fully engage its mechanical, cable-driven handbrake.
Homicide detectives doubted Marina had the strength to fully engage the brake and speculated that one of her abductors may have set it before fleeing. As reported in the Los Angeles Times on January 2, 1969:
“Miss Habe’s car was parked in the driveway. Officers said the emergency brake was pulled completely up — a position which could not be reached on her car except by exerting great strength. Investigators say that they doubted that the girl was strong enough to pull the brake to that position and speculated that one of her abductors had set the brake lever.”
While the staged car theory explains several anomalies, other scenarios—including opportunistic attack or personal motive—cannot be ruled out.
Gone Off on a Lark?
Despite these observations, it remained unclear to early investigators whether any foul play had occurred on the night Marina vanished. As Detective Fitzgerald remarked, “Something might have happened—some foul play.”22 Among the scenarios considered was the possibility that she had simply gone off on a lark, though the speed and circumstances of her disappearance suggested otherwise.
Even after Marina’s body was found, homicide detectives remained unsure whether she had been taken against her will on the night she disappeared. As deputies stated at the time: “The possibility of kidnapping was under investigation by homicide officers.”23
A Rapid Sequence of Events
Some have questioned why Marina’s mother didn’t intervene when she saw a man standing in the driveway next to her daughter’s car. This line of speculation assumes that the events unfolded over several minutes. In reality, according to reports, what happened in the driveway took place in a matter of moments or seconds—too quickly for her mother to react.
According to the autopsy continuation sheet, Marina’s mother heard her daughter’s car pull into the driveway and, seconds later, heard another vehicle with a loud pipes. Newspaper reports state that she hurried to her bedroom window, saw a man standing beside Marina’s car, and watched as he jumped into a black sedan that sped off.
The detail about the bedroom window is significant. Several newspaper reports stated that Marina’s mother looked out from her bedroom window, implying that her bedroom faced the driveway. This supports the conclusion that she witnessed the man within seconds—likely after getting out of bed and stepping directly to the window.
Motive and Possible Scenarios
In terms of motive, robbery appears unlikely. Marina’s purse, containing money and credit cards, was found on Mulholland Drive. A second small purse containing money was also found in her car.24 If the crime had been about money, the killer or killers could have taken the car.
Jealousy
Marina’s family stated that she had a boyfriend at the time she went on a date with Hornburg. Marina spent much of that day with Hornburg, from late afternoon into the night. This raised questions about whether jealousy may have played a role, a possibility explored further in the suspects section.
Ransom
Another scenario considered was kidnapping for ransom. Forensic evidence strongly suggests Marina was given food during her captivity. This suggests she may have been held alive for a period of time, possibly while the perpetrators decided her fate or prepared a ransom demand that was never delivered. Given the financial circumstances of both her parents, a ransom motive cannot be excluded. This possibility is explored further in the autopsy section.
Overkill
The extreme violence against Marina—including multiple stab wounds, blunt force trauma, and strangulation—combined with the absence of clear evidence of sexual assault, suggests a motive rooted in anger or rage rather than desire or opportunism.
In criminology, “overkill” describes violence far exceeding what is necessary to cause death and is often associated with a personal connection between victim and perpetrator, as explored in our overkill analysis.
Opportunity
A final possibility is that Marina was the victim of a random attack. Contemporary reports noted concerns about violent incidents in the area around the Sunset Strip, which was just a few blocks from Marina’s home.
For example, on the morning of January 1 — just hours before Marina’s body was discovered — authorities issued an alert for a car seen near her home after the driver reportedly attempted to molest a woman.25
The presence of an unidentified man and vehicle outside Marina’s home on the night of her disappearance leaves open the possibility that she was targeted by a stranger or followed on her way home.
More 1969 Mulholland Drive Murders
In addition to Marina Habe’s murder, several other young women were killed in 1969 and found off Mulholland Drive in the same vicinity where her body was discovered. One of these victims was Reet Jurvetson, whose killing—like Marina’s—has long been rumored to have ties to the Manson Family. Another victim was Rose Tashman.
What has gone largely overlooked for decades, and uncovered through our research, is that Rose Tashman not only lived near Marina Habe but also attended the same high school. Both were college students and both were abducted on an early Monday morning. There are more similarities as well.
Like Marina, Rose was beaten and strangled—killed just four months after Marina’s murder, with her body discovered in May 1969, approximately half a mile from Marina’s. This grim similarity led police to investigate whether the two cases were connected, though the question was never resolved.
Detectives Had Clues to the Killers’ Identities
Shortly after Marina Habe’s body was found, investigators indicated early progress: a January 1, 1969, newspaper article reported that detectives had clues to the identity of her killers.26
The timing—only hours after discovery and before an autopsy—suggests those leads came from initial interviews rather than forensic evidence.
The clues may have pointed to individuals already on investigators’ radar, including John Hornburg and possibly his half-brother, who was reportedly at the house that night.
If so, detectives may have had viable suspects within hours of Marina Habe’s disappearance.
- –Marina Habe Missing ↩︎
- –Purse Leads to Body
–Marina Habe Missing ↩︎ - –Marina Habe Missing
–Hans Habe’s Daughter Missing ↩︎ - –Marina Habe Missing ↩︎
- –Purse Leads to Marina Habe’s Body
–Daughter of Actress is Found Dead
–Habe’s Daughter Declared Murdered
–Dog Finds Body of Marina Habe
–Hans Habe’s Daughter Missing
–Marina Habe Missing ↩︎ - –Mystery Shrouds Stabbing Incident
–Body of Marina Habe Found
–Missing Girl Marina Habe
–Daughter of Actress is Found Dead
–Habe’s Daughter Declared Murdered ↩︎ - –Missing Girl Marina Habe
–Daughter of Actress is Found Dead
–Purse Leads to Marina Habe’s Body
–Body of Marina Habe Found
–Body of Authors Daughter is Found ↩︎ - –Mystery Shrouds Stabbing Incident
–Purse Leads to Marina Habe’s Body
–Missing Girl Marina Habe
–Daughter of Actress is Found Dead
–Habe’s Daughter Declared Murdered
–Dog Finds Body of Marina Habe
–Hans Habe’s Daughter Missing
–Marina Habe Missing ↩︎ - –Autopsy Continuation Sheet ↩︎
- –Daughter of Actress is Found Dead ↩︎
- –Missing Girl Marina Habe ↩︎
- –Dog Finds Body of Marina Habe ↩︎
- –Body of Marina Habe is Found ↩︎
- –Habe’s Daughter Declared Murdered ↩︎
- –Habe’s Daughter Declared Murdered ↩︎
- –Autopsy Continuation Sheet ↩︎
- –Few Clues in Slaying of Marina Habe ↩︎
- –Dog Finds Body of Marina Habe ↩︎
- –350 Attend Funeral for Marina Habe ↩︎
- –Missing Girl Marina Habe
–Daughter of Actress is Found Dead
–Purse Leads to Marina Habe’s Body
–Body of Marina Habe Found
–Body of Authors Daughter is Found ↩︎ - –Few Clues in Slaying of Marina Habe ↩︎
- –Body of Marina Habe Found ↩︎
- –Daughter of Actress is Found Dead ↩︎
- –Daughter of Actress is Found Dead ↩︎
- –Purse Leads to Marina Habe’s Body ↩︎
- –Habe’s Daughter Declared Murdered ↩︎
- –Purse Leads Police to Co-Ed’s Body ↩︎