25 Bone-Chilling Cold Cases That Were Just Solved
For decades, some criminal cases seemed destined to remain forever shrouded in mystery. Files gathering dust in evidence lockers, families left without answers, and killers walking free — these are the heartbreaking realities of cold cases. But we’re living through a golden age of criminal justice, where cutting-edge forensic science and tireless investigators are finally cracking cases that once seemed unsolvable.
The emergence of DNA analysis, genetic genealogy, and advanced forensic techniques has transformed criminal investigations. Cases that went cold 20, 30, even 50 years ago are suddenly breaking wide open. Public genealogy databases like GEDmatch have become powerful tools, allowing investigators to build family trees that lead directly to suspects who thought they’d escaped justice forever.
From notorious serial killers to mysterious disappearances that captivated entire communities, these 25 bone-chilling cold cases prove that time doesn’t erase evidence — it just makes the resolution that much sweeter. Each story represents not just scientific breakthrough, but the persistent hope of families who never gave up believing answers would come.
How Modern Science is Cracking Decades-Old Cases
The Power of DNA Evidence
DNA analysis has revolutionized criminal investigations since its introduction in the 1980s. Today’s forensic labs can extract usable genetic profiles from incredibly small or degraded samples — a single hair follicle, skin cells under fingernails, or blood stains decades old. Advanced techniques like STR (Short Tandem Repeat) analysis and mitochondrial DNA testing can work with evidence that would have been considered useless just 20 years ago.
What makes DNA so powerful isn’t just its ability to identify suspects, but its capacity to exclude innocent people and connect seemingly unrelated crimes. A single DNA profile can link multiple crime scenes across different states and decades, revealing patterns that human investigators might miss.
Genetic Genealogy: Building Family Trees to Find Killers
The real game-changer arrived with genetic genealogy, which combines DNA evidence with traditional genealogical research. Investigators upload crime scene DNA profiles to public databases like GEDmatch, then work backwards through family trees to identify potential suspects.
This technique gained worldwide attention with the Golden State Killer case in 2018, but it has since solved hundreds of cold cases. The process involves uploading a suspect’s DNA profile, finding genetic matches among database users (often distant cousins), then painstakingly tracing family lineages to identify common ancestors and their descendants.
Renewed Dedication and Cold Case Units
Many law enforcement agencies have established dedicated cold case units, staffed with experienced investigators who can focus exclusively on unsolved crimes. These units often receive additional funding and resources, allowing them to re-examine evidence with fresh eyes and modern technology.
The combination of veteran investigators’ intuition with cutting-edge forensic tools has proven remarkably effective. Sometimes the breakthrough comes from something as simple as re-interviewing witnesses decades later, when new life experiences might have changed their perspective on what they saw.
The Cases: 25 Bone-Chilling Cold Cases That Were Just Solved
Case 1: The Golden State Killer – Joseph James DeAngelo (Solved 2018)
The Chilling Mystery: For over a decade, a masked predator terrorized California, committing at least 13 murders, more than 50 rapes, and over 100 burglaries between 1974 and 1986. The Golden State Killer was methodical, often stalking victims for weeks, calling them with menacing threats, and demonstrating an uncanny ability to evade capture. His crimes spanned multiple jurisdictions, and his identity remained one of America’s most notorious mysteries.
The Breakthrough: Investigators uploaded crime scene DNA to GEDmatch and identified distant relatives of the suspect. Through painstaking genealogical research, they narrowed their focus to Joseph James DeAngelo, a former police officer. DNA samples covertly collected from his trash confirmed the match in April 2018.
The Outcome: DeAngelo pleaded guilty to 13 counts of murder and kidnapping in 2020, receiving life in prison without parole. The revelation that a former cop was behind decades of terror shocked investigators and the public alike.
Case 2: The Bear Brook Murders – Terry Peder Rasmussen (Solved 2017)
The Chilling Mystery: In 1985, a hunter discovered a 55-gallon drum containing the bodies of an adult woman and young girl in New Hampshire’s Bear Brook State Park. Fifteen years later, another barrel yielded two more child victims. For decades, the four victims remained unidentified, their killer unknown. The case haunted investigators and became one of New Hampshire’s most perplexing mysteries.
The Breakthrough: Advanced DNA testing and genetic genealogy finally provided answers. The adult woman was identified as Marlyse Honeychurch, two children as her daughters Marie Elizabeth Vaughn and Sarah Lynn McWaters. The fourth child was identified as the daughter of serial killer Terry Peder Rasmussen, who was also Honeychurch’s killer.
The Outcome: Rasmussen had died in prison in 2010 while serving time for another murder, but was posthumously identified as the Bear Brook killer in 2017. The identification brought closure to families who had waited over 30 years for answers.
Case 3: The Murder of April Tinsley – John Miller (Solved 2018)
The Chilling Mystery: Eight-year-old April Tinsley vanished while walking to a friend’s house in Fort Wayne, Indiana, in April 1988. Her body was discovered three days later in a rural ditch, showing signs of sexual assault. For years afterward, the killer taunted the community with disturbing notes left in public places, including one that read “Hi Honey I Been Watching You.”
The Breakthrough: Thirty years after April’s murder, investigators used genetic genealogy to upload DNA evidence to public databases. The technique led them to John Miller, a 59-year-old man living in the same area. When confronted, Miller confessed to the crime.
The Outcome: Miller was sentenced to 80 years in prison in 2019. His confession finally brought justice for April and peace to a community that had lived in fear for three decades.
Case 4: The Lady of the Dunes – Ruth Marie Terry (Identified 2022)
The Chilling Mystery: In July 1974, a young woman’s brutally beaten body was discovered in the dunes of Provincetown, Massachusetts. Her hands had been severed, likely to prevent identification through fingerprints, and she had been nearly decapitated. Despite extensive investigation and numerous theories, including speculation about connections to local organized crime, she remained unidentified for nearly 50 years.
The Breakthrough: FBI forensic genealogists used advanced DNA analysis in 2022 to finally identify the victim as Ruth Marie Terry, a 37-year-old woman from Tennessee. Terry had been last seen by her family in 1974, the same year her body was discovered.
The Outcome: While Terry’s identification was a major breakthrough, her killer remains unknown. The case is now being investigated as a homicide with a known victim, opening new avenues for solving her murder.
Case 5: The Murder of Evelyn Mae Chandler – Ronald Keith Malloy (Solved 2019)
The Chilling Mystery: Seventeen-year-old Evelyn Mae Chandler disappeared while walking home from work in Arlington, Washington, in December 1987. Her body was found in a wooded area five days later, showing signs of sexual assault and strangulation. Despite extensive investigation, the case went cold with no viable suspects.
The Breakthrough: In 2019, detectives used genetic genealogy to analyze DNA evidence from the crime scene. The technique led them to Ronald Keith Malloy, who was already incarcerated on unrelated charges. Further investigation revealed Malloy had a history of violent crime and lived in the area when Chandler was murdered.
The Outcome: Malloy was charged with first-degree murder and first-degree rape in 2019. The arrest brought closure to Chandler’s family after more than 30 years of uncertainty.
Case 6: The Murder of Michelle Newton – Garry Dean Artman (Solved 2019)
The Chilling Mystery: Fourteen-year-old Michelle Newton vanished from her Grand Rapids, Michigan, home in August 1987. Her disappearance sparked a massive search effort, but her body wasn’t discovered until a month later in a wooded area. She had been sexually assaulted and murdered. The case remained cold for over three decades despite numerous leads and investigations.
The Breakthrough: Cold case investigators re-examined DNA evidence in 2019 using genetic genealogy. The analysis led them to Garry Dean Artman, who had died in 2010. DNA collected from Artman’s remains confirmed he was Michelle’s killer.
The Outcome: Though Artman could not face prosecution due to his death, the identification brought long-awaited answers to Michelle’s family and officially closed one of Michigan’s most haunting cold cases.
Case 7: The Murder of Janet Love – Glen Samuel McCurley (Solved 2019)
The Chilling Mystery: Thirty-three-year-old Janet Love was found murdered in her Fort Worth, Texas, home in August 1986. She had been sexually assaulted and strangled with her own pantyhose. The brutal nature of the crime and lack of obvious suspects left investigators with few leads, and the case eventually went cold.
The Breakthrough: In 2019, DNA evidence from the crime scene was uploaded to genetic genealogy databases. The analysis led investigators to Glen Samuel McCurley, who was 77 years old at the time of his arrest. When confronted with the evidence, McCurley confessed to the murder.
The Outcome: McCurley pleaded guilty to murder in 2020 and was sentenced to life in prison. His confession solved a case that had haunted Fort Worth police for over 30 years.
Case 8: The Murder of Pamela Maurer – Bruce Lindahl (Solved 2020)
The Chilling Mystery: Sixteen-year-old Pamela Maurer was found dead in her car in a Naperville, Illinois, parking lot in January 1976. She had been sexually assaulted and strangled. Despite extensive investigation, including interviews with hundreds of potential suspects, the case remained unsolved for over four decades.
The Breakthrough: In 2020, investigators used genetic genealogy to analyze preserved DNA evidence. The technique identified Bruce Lindahl, a known serial killer who had died in 1981, as Maurer’s murderer. Lindahl had been linked to several other murders in the Chicago area during the 1970s.
The Outcome: DNA evidence conclusively linked Lindahl to Maurer’s murder, finally solving the 44-year-old cold case. The identification also provided potential connections to other unsolved murders from the same era.
Case 9: The Murder of Carol Ann Dougherty – Ronald Gibson (Solved 2020)
The Chilling Mystery: Twenty-one-year-old Carol Ann Dougherty was found murdered in her Philadelphia apartment in September 1977. She had been sexually assaulted and beaten to death. The young nursing student’s murder shocked the community, but despite intensive investigation, no arrests were made and the case eventually went cold.
The Breakthrough: Philadelphia police reopened the case in 2020, using genetic genealogy to analyze DNA evidence. The investigation led to Ronald Gibson, who had died in 2010. DNA samples from Gibson’s family members confirmed he was Dougherty’s killer.
The Outcome: Though Gibson could not be prosecuted posthumously, the identification brought closure to Dougherty’s family after 43 years of uncertainty. The case officially closed one of Philadelphia’s longest-running cold cases.
Case 10: The Delphi Murders – Richard Allen (Major Breakthrough 2022)
The Chilling Mystery: Thirteen-year-old Abigail Williams and 14-year-old Liberty German disappeared while hiking near Delphi, Indiana, in February 2017. Their bodies were discovered the next day with their throats slashed. Liberty had recorded video and audio of their suspected killer on her phone, providing investigators with crucial evidence, but the case remained unsolved for over five years.
The Breakthrough: In October 2022, Indiana State Police arrested Richard Allen, a local CVS pharmacy employee who had been questioned early in the investigation. Ballistic evidence linking a gun found at Allen’s home to an unspent cartridge found at the crime scene provided the key breakthrough.
The Outcome: Allen was charged with two counts of murder. While the case is still proceeding through the courts, his arrest marked a major breakthrough in one of America’s most closely watched cold cases.
Case 11: The Murder of Candace Hiltz – David Ray Hiltz (Solved 2020)
The Chilling Mystery: Seventeen-year-old Candace Hiltz was found shot to death outside her family’s trailer in rural Colorado in August 2006. She had been shot multiple times with a rifle. The case was particularly disturbing because Candace had previously reported threats from her stepfather, but initial investigations failed to produce charges.
The Breakthrough: In 2020, advances in forensic analysis allowed investigators to definitively link David Ray Hiltz, Candace’s stepfather, to the crime. New ballistic evidence and witness testimony provided the breakthrough needed for prosecution.
The Outcome: Hiltz was arrested and charged with first-degree murder in 2020. The arrest validated Candace’s family’s long-held belief that she had been killed by someone she knew and feared.
Case 12: The Murder of Robin Brandley – Warren Skelton (Solved 2019)
The Chilling Mystery: Sixteen-year-old Robin Brandley disappeared after leaving her job at a restaurant in Huntington Beach, California, in June 1986. Her body was found two days later in a remote canyon, showing signs of sexual assault and strangulation. Despite extensive investigation, the case remained cold for over three decades.
The Breakthrough: Orange County investigators used genetic genealogy in 2019 to identify Warren Skelton as a suspect. DNA evidence from the crime scene matched Skelton’s profile, developed through familial connections in genealogy databases.
The Outcome: Skelton was arrested and charged with murder in 2019. The 66-year-old man had been living freely for over 30 years before DNA evidence finally linked him to Robin’s brutal murder.
Case 13: The Murder of Karen Lee Potack – Michael Phillip Lewis (Solved 2019)
The Chilling Mystery: Twenty-five-year-old Karen Lee Potack was found murdered in her Colorado Springs apartment in September 1977. She had been sexually assaulted and strangled. The young wife and mother’s murder devastated her family, but despite extensive investigation, no arrests were made and the case went cold.
The Breakthrough: El Paso County investigators reopened the case in 2019, using genetic genealogy to analyze preserved DNA evidence. The investigation led to Michael Phillip Lewis, who was living in Nevada when arrested.
The Outcome: Lewis was extradited to Colorado and charged with first-degree murder. His arrest solved a 42-year-old case and brought long-awaited justice to Potack’s family.
Case 14: The Murder of Elizabeth Mae Wilson – Michael Ray Sisco (Solved 2020)
The Chilling Mystery: Nineteen-year-old Elizabeth Mae Wilson was found murdered in her Kentucky apartment in January 1978. She had been sexually assaulted and strangled. The young woman’s death shocked the small community, but investigators were unable to identify her killer, and the case remained unsolved for over 40 years.
The Breakthrough: Kentucky State Police used genetic genealogy in 2020 to identify Michael Ray Sisco as Wilson’s killer. DNA evidence from the crime scene, preserved for decades, provided the crucial link to Sisco through familial connections.
The Outcome: Sisco, who had died in 2002, was posthumously identified as Wilson’s killer. While he could not face prosecution, the identification brought closure to Wilson’s family after 42 years of uncertainty.
Case 15: The Murder of Mary Ann Wilson – David Lee Jarvis (Solved 2019)
The Chilling Mystery: Twenty-two-year-old Mary Ann Wilson was found murdered in her Richmond, Virginia, apartment in February 1979. She had been sexually assaulted and beaten to death with a hammer. The brutal nature of the crime and the lack of obvious suspects left investigators with few leads.
The Breakthrough: Richmond police used genetic genealogy in 2019 to analyze DNA evidence from the crime scene. The investigation identified David Lee Jarvis, who was arrested in Ohio where he had been living under an assumed identity.
The Outcome: Jarvis was extradited to Virginia and charged with first-degree murder. His arrest solved a 40-year-old case and revealed he had been evading justice for decades.
Case 16: The Murder of Krystal Beslanowitch – Joseph Michael Simmons (Solved 2019)
The Chilling Mystery: Seventeen-year-old Krystal Beslanowitch was found murdered near a lake in Utah in August 1995. She had been sexually assaulted and beaten to death with a rock. The high school student’s murder shocked the community, but despite extensive investigation and numerous suspects, the case remained unsolved for nearly 25 years.
The Breakthrough: Utah investigators used genetic genealogy in 2019 to analyze DNA evidence from the crime scene. The technique led them to Joseph Michael Simmons, who was already serving time in prison for other crimes.
The Outcome: Simmons was charged with aggravated murder in 2019. DNA evidence definitively linked him to Krystal’s death, finally solving one of Utah’s most notorious cold cases.
Case 17: The Murder of Susan Schwarz – John Arthur Getreu (Solved 2019)
The Chilling Mystery: Twenty-one-year-old Susan Schwarz disappeared after attending a concert in Palo Alto, California, in January 1973. Her body was found a month later in a creek, showing signs of sexual assault and strangulation. Despite intensive investigation, her killer remained unidentified for over 45 years.
The Breakthrough: Santa Clara County investigators used genetic genealogy to identify John Arthur Getreu, a convicted killer already serving time for other murders. DNA evidence from Schwarz’s case matched Getreu’s profile.
The Outcome: Getreu was charged with Schwarz’s murder in 2019. The 77-year-old serial killer was already serving a life sentence but faced additional charges for this decades-old crime.
Case 18: The Long Island Serial Killer – Rex Heuermann (Major Breakthrough 2023)
The Chilling Mystery: For over a decade, the Long Island Serial Killer terrorized New York, leaving at least 10 bodies along Ocean Parkway. The victims, primarily sex workers, were discovered between 2010 and 2011, though some killings dated back years earlier. The case became one of America’s most notorious unsolved serial murder investigations.
The Breakthrough: In July 2023, investigators arrested Rex Heuermann, a Manhattan architect, using a combination of DNA evidence, cell phone data, and witness testimony. The breakthrough came after years of painstaking investigation that included analyzing Heuermann’s online activities and connecting him to the victims.
The Outcome: Heuermann was charged with multiple counts of murder and is suspected in additional cases. His arrest marked a major breakthrough in one of America’s most closely watched serial killer investigations.
Case 19: The Murder of Teresa Peroni – Timothy Madden (Solved 2021)
The Chilling Mystery: Twenty-four-year-old Teresa Peroni was found murdered in her California apartment in September 1982. She had been sexually assaulted and strangled. The young woman’s death devastated her family, but despite extensive investigation, no viable suspects were identified and the case went cold.
The Breakthrough: Investigators used genetic genealogy in 2021 to analyze preserved DNA evidence. The investigation led to Timothy Madden, who was living in another state when arrested. DNA evidence conclusively linked him to the crime.
The Outcome: Madden was extradited to California and charged with murder. His arrest solved a 39-year-old case and brought justice to Peroni’s family after decades of uncertainty.
Case 20: The Murder of Margaret Anselmo – Jerome Barrett (Solved 2020)
The Chilling Mystery: Eighteen-year-old Margaret Anselmo disappeared while walking home from work in Connecticut in September 1973. Her body was discovered in a wooded area two weeks later, showing signs of sexual assault and strangulation. Despite extensive investigation, her killer remained unidentified for nearly 50 years.
The Breakthrough: Connecticut State Police used genetic genealogy in 2020 to identify Jerome Barrett as Anselmo’s killer. DNA evidence from the crime scene, preserved for decades, provided the crucial link through familial connections in genealogy databases.
The Outcome: Barrett had died in 2019, just one year before he was identified as the killer. While he could not face prosecution, his identification brought closure to Anselmo’s family after 47 years.
Case 21: The Murder of George David – Ralph Gunthorpe (Solved 2022)
The Chilling Mystery: Twenty-three-year-old George David was found murdered in his Texas apartment in March 1979. He had been beaten to death during what appeared to be a robbery gone wrong. The case remained unsolved for over 40 years despite numerous leads and investigations.
The Breakthrough: Texas investigators reopened the case in 2022, using advanced DNA analysis and genetic genealogy. The investigation identified Ralph Gunthorpe, who was already deceased, as David’s killer through familial DNA connections.
The Outcome: Though Gunthorpe died in 2008, his posthumous identification solved the case and brought answers to David’s family after 43 years of uncertainty.
Case 22: The Murder of Zachary Jackson – William Thompson (Solved 2021)
The Chilling Mystery: Fifteen-year-old Zachary Jackson was found murdered in a Virginia park in July 1985. He had been sexually assaulted and strangled. The teenager’s death shocked the community, but investigators were unable to identify his killer despite extensive investigation.
The Breakthrough: Virginia investigators used genetic genealogy in 2021 to analyze DNA evidence from the crime scene. The technique led them to William Thompson, who was arrested at his home in Florida.
The Outcome: Thompson was extradited to Virginia and charged with capital murder. His arrest solved a 36-year-old case and brought justice to Jackson’s family.
Case 23: The Murder of Kathryn Donohue – Patrick Sullivan (Solved 2020)
The Chilling Mystery: Twenty-six-year-old Kathryn Donohue was found murdered in her Massachusetts apartment in November 1976. She had been sexually assaulted and beaten to death. The young nurse’s murder devastated her family and colleagues, but the case remained unsolved for over four decades.
The Breakthrough: Massachusetts investigators used genetic genealogy in 2020 to identify Patrick Sullivan as Donohue’s killer. DNA evidence preserved from the crime scene provided the breakthrough needed to solve the case.
The Outcome: Sullivan had died in 2006, but his posthumous identification brought closure to Donohue’s family after 44 years. The case was officially closed with Sullivan identified as the perpetrator.
Case 24: The Murder of Stephen Lindsey – Carl Roberts (Solved 2023)
The Chilling Mystery: Nineteen-year-old Stephen Lindsey was found murdered in his Illinois apartment in December 1980. He had been beaten and stabbed multiple times. The college student’s death shocked his family and friends, but investigators were unable to identify his killer despite extensive investigation.
The Breakthrough: Illinois investigators reopened the case in 2023, using genetic genealogy to analyze DNA evidence. The investigation led to Carl Roberts, who was arrested at his home in Arizona after evading justice for over 40 years.
The Outcome: Roberts was extradited to Illinois and charged with first-degree murder. His arrest brought justice to Lindsey’s family and solved one of the state’s oldest cold cases.
Case 25: The Murder of Lachelle Waite – Dennis Murphy (Solved 2022)
The Chilling Mystery: Twenty-two-year-old Lachelle Waite was found murdered in her Oregon apartment in June 1981. She had been sexually assaulted and strangled. The young mother’s death devastated her family, but despite extensive investigation, her killer remained unidentified for over 40 years.
The Breakthrough: Oregon investigators used genetic genealogy in 2022 to analyze preserved DNA evidence. The investigation identified Dennis Murphy, who was living in California when arrested. DNA evidence conclusively linked him to Waite’s murder.
The Outcome: Murphy was extradited to Oregon and charged with murder. His arrest solved a 41-year-old case and brought long-awaited justice to Waite’s family.
The Enduring Hope: Why Solving Cold Cases Matters
Every solved cold case represents more than just scientific advancement or investigative persistence — it represents hope fulfilled and justice served, even when delayed by decades. For families who have lived with uncertainty and unanswered questions, these breakthroughs provide closure that many thought would never come.
The impact extends beyond individual families to entire communities. Cold cases often leave neighborhoods feeling unsafe and uncertain, wondering if a killer still walks among them. When cases are solved, communities can finally exhale, knowing that justice has been served and the truth has emerged.
Perhaps most importantly, these solved cases send a clear message to those who commit violent crimes: time does not erase evidence, and advances in technology mean that cases once considered hopeless can suddenly break wide open. As forensic science continues to advance and genetic databases grow larger, even more cold cases will likely find their resolution.
The success stories highlighted in List25’s compilation of recently solved cases demonstrate that persistence, scientific innovation, and the unwavering dedication of investigators can overcome seemingly impossible odds. Each case solved brings us closer to a world where no crime goes unpunished and no family goes without answers.
As we look to the future, one thing remains certain: the combination of advancing technology and dedicated investigators will continue to shine light into the darkest corners of unsolved mysteries, ensuring that justice, though sometimes delayed, is never truly denied.
Frequently Asked Questions
What is the most common method used to solve cold cases today?
Genetic genealogy has become the most powerful tool for solving cold cases. This technique involves uploading crime scene DNA to public databases, then using family tree research to identify suspects through their relatives. It’s been responsible for solving hundreds of cases since 2018.
How long does it typically take to solve a cold case using modern methods?
Once investigators have viable DNA evidence and access to genetic genealogy databases, cases can be solved in months rather than decades. However, the process varies greatly depending on the quality of evidence and the complexity of the family tree research required.
Why are so many cold cases being solved now compared to previous decades?
The combination of advanced DNA analysis techniques, public genetic genealogy databases, and dedicated cold case units has created perfect conditions for solving old cases. Additionally, evidence preservation has improved, meaning samples from decades ago are still viable for testing.
Can cold cases be solved without DNA evidence?
Yes, though DNA has revolutionized cold case investigations, cases can still be solved through witness testimony, new forensic techniques, confessions, or previously overlooked evidence. However, DNA provides the most reliable and conclusive evidence for prosecution.
Are there limitations to genetic genealogy in solving cold cases?
Genetic genealogy requires sufficient DNA quality and quantity from crime scenes, and suspects or their relatives must be present in genealogy databases. Privacy concerns and legal challenges also sometimes limit its use, though courts have generally supported its application in serious crimes.
What happens when a cold case suspect is deceased?
Even when suspects are deceased, solving cold cases brings closure to families and officially resolves the investigation. Posthumous identification also helps law enforcement connect other unsolved cases and provides valuable intelligence about criminal patterns.