This episode details the decades-long investigation into the 1980 murder of Nadine Madger, a young mother found stabbed to death in her Willoughby, Ohio, home. For years, the case remained cold as police struggled with limited evidence, while Nadine's husband, Mark Madger, faced unjust public suspicion. The narrative highlights the persistence of law enforcement and the revolutionary impact of investigative genetic genealogy in identifying the perpetrator forty years later. By building complex family trees from a foreign blood sample found at the crime scene, researchers eventually linked the DNA to Steven Simcak, a local man who had died in 2018. Additional evidence, including his canary yellow car and a suspicious absence from work on the day of the crime, confirmed his guilt. Though Simcak's death prevented a trial, the breakthrough finally provided closure for Nadine's family and vindicated her husband.

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This source details the investigation into Bryan Patrick Miller, the infamous "Phoenix Canal Killer" responsible for the brutal 1990s murders of Angela Brosso and Melanie Bernas. For over two decades, these horrific cold cases remained unsolved despite DNA evidence linking the two crime scenes near Arizona waterways. A breakthrough occurred when investigative genetic genealogy identified the Miller surname, leading detectives to a suspect already present in their old files. Police eventually used a covert restaurant ruse to collect Miller's DNA from a discarded glass, which successfully matched the decades-old forensic profiles. Though he was also linked by his ex-wife to the disappearance of Brandy Myers, he was ultimately convicted and sentenced to death specifically for the canal murders. This account emphasizes how revolutionary forensic science and persistent detective work can finally bring justice to terrorized communities.

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In 2019, the FBI officially designated Samuel Little as the most prolific serial killer in the history of the United States. Though he confessed to 93 murders committed between 1970 and 2005, he evaded detection for decades by targeting vulnerable women whose deaths were often misattributed to natural causes or accidents. Little's nomadic lifestyle and the lack of communication between different police jurisdictions allowed his violent spree to span 19 states. His crimes were eventually uncovered through DNA evidence and hundreds of hours of interviews conducted while he was in prison for other offenses. This overview examines how systemic failures and the social marginalization of his victims permitted such a high body count to go unnoticed for so long. Even after his death in 2020, investigators continue to use his detailed sketches and confessions to provide closure for dozens of cold cases.

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The provided transcript details the decade-long reign of terror of Andrew Urdiales, a former Marine and security guard who committed a series of brutal murders across California and Illinois. The narrative begins with his first undetected killing in 1986 and follows the subsequent cold cases that left investigators baffled for years. A breakthrough finally occurred in 1997 when a firearm violation and a report from an observant police officer linked Urdiales to several victims via ballistic evidence. Crucially, the sources highlight the harrowing testimony of Jennifer Asbenson, the only woman to survive his abduction, whose bravery helped secure his final conviction. Despite receiving multiple death sentences, the legal saga concluded when the serial killer took his own life in prison in 2018. This overview illustrates the persistence of homicide detectives and the vital role of forensic science in bringing a prolific offender to justice.

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This transcript details the thirty-five-year investigation into the cold-case murders of Shannon Lloyd and Renee Cuevas in Orange County, California. Though the brutal killings occurred years apart in the late 1980s, forensic advancements eventually linked the crimes to a single perpetrator through matching DNA profiles. The breakthrough came decades later when Detective Terra Ramirez and forensic specialists utilized investigative genetic genealogy to identify Reuben Smith as the primary suspect. Although Smith committed suicide in 1998, authorities confirmed his guilt by comparing his archived biological samples to evidence preserved from the original crime scenes. This resolution provided long-awaited closure for the victims' families and highlighted the power of modern technology in solving historic crimes. The account emphasizes the persistence of law enforcement across generations to ensure that violent offenders are ultimately identified.

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This transcript details the 1980 cold case murder of Robin Brooks, a young woman found dead in her California apartment. Despite leaving behind blood and fingerprint evidence, the killer remained unidentified for decades as traditional investigative methods and standard DNA databases failed to produce a match. The case was finally cracked through revolutionary forensic technologies, including DNA phenotyping to determine physical traits and investigative genetic genealogy to build family trees. These advanced methods led detectives to Phillip Lee Wilson, a neighbor living in the same complex at the time of the crime. In 2022, forty years after the attack, Wilson was convicted and sentenced to life in prison without parole.

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The episode details the 2021 guilty plea of Richard Francis Cottingham, a notorious serial killer known as the “Torso Killer,” for the 1974 murders of two teenage girls in New Jersey. After nearly five decades, Cottingham admitted to the kidnapping, assault, and drowning of Mary Ann Pryor and Lorraine Marie Kelly, resolving one of the state's most enduring cold cases. This breakthrough was the result of seventeen years of psychological maneuvering and persistent interviewing by Detective Robert Anzilotti, who secured the confession just before his retirement. While Cottingham was already serving multiple life sentences for other gruesome crimes, this legal resolution offered long-awaited answers and closure to the victims' families. The narrative also examines Cottingham’s disturbing double life, as he maintained a conventional professional and family image while committing dozens of murders across several decades. Ultimately, the source highlights the critical importance of forensic evolution and investigative tenacity in bringing justice to historical crimes that have long haunted local communities.



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This source chronicles the investigation into the 2002 murder of Roberto Caraballo, whose remains were discovered burned inside a trunk in a Michigan blueberry field. The case remained unsolved for over a decade until the victim's stepdaughter, Dineane Ducharme, contacted authorities after watching a documentary produced by local students. Her confession implicated her mother, ...Beverly McCallum, as the mastermind behind the killing, though Ducharme herself was eventually convicted of first-degree murder. After years of evading capture in Jamaica and Pakistan, McCallum was extradited from Italy to face trial in the United States. Despite her attempts to present herself as a fragile victim with a fake accent, a jury found her guilty of second-degree murder. The narrative concludes with McCallum receiving a lengthy prison sentence, finally providing closure to her biological daughter, Sicily Caraballo.

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The episode details the decade-long investigation into the 1993 disappearance and murder of Zilpha Lowery in North Carolina. After hunters discovered her skeletonized remains near Lake James, forensic experts used unique sinus X-ray patterns to confirm her identity and determined her cause of death was blunt force trauma. While detectives initially suspected her ex-husband and a violent relative, the case remained cold until DNA technology and a jailhouse tip led them to a dilapidated trailer. Using Blue Star chemical testing, investigators found blood evidence that matched Lowery's rare genetic profile, ultimately linking her to Bobby Taylor and Robin Whitehead. The mystery concluded with Whitehead’s confession, revealing that Taylor killed Lowery in a fit of rage after she rejected his advances. Taylor was subsequently convicted of first-degree murder, finally providing the victim’s family with the legal resolution they had sought for fourteen years.






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This episode details the successful resolution of a thirty-year-old cold case involving the 1989 sexual assault and murder of twenty-year-old Krista Martin in Wichita, Kansas. Despite extensive initial efforts, local police were unable to identify a suspect, and the investigation remained stagnant for decades until modern forensic science provided a breakthrough. Using investigative genetic genealogy, authorities finally linked the crime to a man named Paul Hart, who had lived near the victim at the time but died in a 1999 car accident. The narrative emphasizes the emotional impact on Martin’s family and the critical role of DNA technology in securing a sense of justice. Ultimately, the sources illustrate how persistent detective work and biological evidence can eventually expose a killer even decades after their death.

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