--- title: The Riverside Mystery: Reexamining the Cheri Jo Bates Case dek: Decades after a tragic night at Riverside City College, we separate the brutal reality of the crime from the enduring shadow of the Zodiac Killer. published_at: 2026-10-05T14:08:10.537Z canonical: https://crimesandmyths.com/case/cheri-jo-bates-murder-unsolved --- On October 30, 1966, eighteen-year-old Cheri Jo Bates was murdered at Riverside City College in Riverside, California. While true crime enthusiasts have long speculated that the incident was the work of the Zodiac Killer, the Riverside Police Department maintains there is no official link between the murder and that serial case. Investigations have since revealed that suspicious letters sent to the authorities following the crime were either unrelated hoaxes or the actions of a troubled teenager, leaving the murder as an isolated, albeit unsolved, tragedy in Southern California history. ## A Fatal Night at Riverside City College Campus The timeline of the tragedy began on the evening of October 30, 1966, when Cheri Jo Bates, a student at Riverside City College, spent her time in the campus library. According to investigative reports, it is believed the young woman was accosted and killed around 10:15 p.m. Her life was cut short in a brutal act of violence that would eventually haunt the local community and spark decades of public fascination. The stillness of the college grounds that Sunday night masked a crime that would remain cold for generations. Investigators scoured the scene, but the perpetrator had vanished into the darkness of Riverside, leaving behind a grieving family and a city searching for answers in an era defined by fear and uncertainty. ## The Haunting Letters That Fueled Decades of Speculation In the months that followed the murder of Cheri Jo Bates, the Riverside Police Department and the victim's father received handwritten letters that heightened public anxiety. The letters contained the chilling declaration, "Bates had to die. There will be more." These messages, postmarked on April 30, 1967, appeared to suggest a serial predator, mirroring the growing paranoia surrounding unidentified killers in Northern California at the time. However, deep forensic scrutiny in later years dismantled the myth that these messages emanated from the same hand that took the life of Cheri Jo Bates. Researchers also investigated the so-called Hautz letter sent to the Press-Enterprise. Handwriting analysis eventually confirmed that this specific correspondence was authored by a resident named Patricia Hautz, not by the killer. As Patricia Hautz famously noted, "The boy is a boy, and the fish is a fish," underscoring the reality that many of the strange clues surrounding the case were mere distractions from the truth. ## Separating the Riverside Tragedy from Zodiac Killer Myths For many, the temptation to group the death of Cheri Jo Bates into the larger, more sensational narrative of the Zodiac Killer has been difficult to resist. Proponents of this theory point to perceived stylistic similarities in the letters sent to the press, arguing for a singular, sadistic mind at work. Yet, the Riverside Police Department has consistently rejected these claims. Modern investigative standards have provided a much clearer picture of the crime. In 2020, advanced DNA analysis finally brought closure to the question of who authored the hoax letters, identifying the writer as a troubled teenager rather than a serial murderer. By systematically removing these false leads from the equation, the official position remains that the murder of Cheri Jo Bates was an isolated incident that occurred independently of the Zodiac crime spree. This distinction is crucial for understanding the cold case, as it highlights how urban legends and creative speculation can often obscure the actual, localized circumstances of a homicide. ## The Current Status of the Unsolved Riverside Investigation Today, the case remains an open cold case, kept on the books by the Riverside Police Department. Despite the lack of a conviction, the department has made significant strides in clearing away the clutter of false evidence that hampered earlier decades. With the hoax letters now discredited, investigators are not distracted by the phantom of the Zodiac Killer. Instead, they operate with a refined focus on the actual evidence from 1966. The community of Riverside continues to remember Cheri Jo Bates, and the file stays active in hopes that future forensic breakthroughs might finally identify the individual responsible for the crime. While the path toward justice has been long and fraught with misinformation, the current status of the investigation represents a move toward historical and forensic integrity. The silence surrounding the case is heavy, but it is no longer distorted by the noise of unrelated theories. ## What Would Finally Settle the Mystery of 1966 The central obstacle to solving the murder of Cheri Jo Bates is the lack of physical evidence linking a specific suspect to the crime scene at Riverside City College. While authorities have successfully ruled out various external theories and letters that initially complicated the investigation, the core of the mystery requires a direct forensic link to the perpetrator. If new, non-contaminated biological evidence were to be surfaced and matched against modern databases, the narrative would shift dramatically. Until that moment, the case persists as a symbol of the limitations of 1960s police technology. What remains is a tragic, isolated death that has been unfairly burdened by the myths of later years. To truly settle the matter, the focus must remain squarely on the events of October 30, 1966, stripping away the layers of amateur sleuthing that have obscured the reality of what took place that night. The truth, however elusive, is rooted in the specific actions taken by a killer in Riverside, independent of the shadows cast by criminals in other parts of the state.