Forensic Files Unsealed

This episode details the brutal murder of Jacqueline Vandergriff, a 24-year-old student at Texas Woman's University who was found dismembered and burned near Grapevine Lake in 2016. Surveillance footage and digital evidence traced her final hours to a bar where she met Charles Dean Bryant, a personal trainer with a disturbing history of stalking an ex-girlfriend. Investigators discovered a cache o...

This episode details the gruesome 1993 murders of teenagers Brian King and Christina Benjamin in Telo, Texas. The victims were lured from their home by Jason Massie, a young man with a documented history of extreme animal cruelty and a desire to become a serial killer. Investigative efforts utilized forensic evidence, such as vehicle fibers and DNA genotyping, to link the suspect to the brutal cri...

The Federal Bureau of Investigation has officially named Alan Wade Wilmer Sr. as the suspect responsible for the 1988 disappearances of Keith Call and Cassandra Hailey. This recent determination connects the missing pair to the Colonial Parkway Murders, a notorious series of cold cases that occurred in Virginia during the late 1980s. Although forensic evidence is lacking in this specific instance,...

This episode details the 1985 cold case murder of Tonya McKinley in Pensacola, Florida, which remained unsolved for over three decades. Despite a violent struggle and the collection of biological evidence, investigators initially hit a dead end after ruling out known associates. The breakthrough occurred in 2018 when detectives employed genetic genealogy to construct extensive family trees from cr...

This episode chronicles the decades-long investigation into the 1991 murder of Wanda Kirkum, a teenager previously known only as "Valentine Jane Doe" after her body was discovered in the Florida Keys. For nearly thirty years, the case remained cold as detectives struggled to identify the victim or her assailant due to a lack of forensic leads and missing person reports. The narrative highlights th...

This episode examines the unexplained 2005 death of Annie Börjesson, a Swedish woman found on a Scottish beach. While local authorities quickly ruled her death a suicide by drowning, the sources highlight significant forensic inconsistencies, including unaccounted-for bruising and the presence of freshwater microscopic organisms in her system. The narrative contrasts the police timeline with accou...

The episode details an ongoing investigation into Eugene Horsch and his late father, following an initial arrest for weapons and drug charges in Philadelphia. Authorities have seized over one million digital files from the family's Olney residence, including a vast archive of disturbing photos and videos. This evidence has potentially linked the men to several missing women, with investigators ide...

The death of Nolan Wells remains under investigation as authorities and the family's legal team, led by Ben Crump, disagree over the forensic examination of the victim’s cellphone. Although the family initially pledged to cooperate with a joint inspection of the device, technical disputes regarding forensic protocols and scheduling have delayed the process for months. Meanwhile, the District Attor...

The episode documents two tragic cases of homicide where the perpetrators voluntarily confessed their crimes to the authorities. In the United Kingdom, Derek Martin murdered his stepdaughter, Chloe Bashford, and her husband Josh following a dispute over finances. Despite his claims of diminished responsibility due to depression, investigators used CCTV footage and digital evidence to prove his act...

This episode explores two harrowing criminal cases where security footage and digital evidence were instrumental in identifying killers who were close to their victims. The first segment details the 2023 murder of Becky Bliefnick in Illinois, revealing how her estranged husband, Tim Bliefnick, used a bicycle to reach her home and stage a break-in. Investigators utilized GPS data from a fitness tra...

This episode details a complex criminal investigation initiated by the discovery of a dismembered female torso in a rural Wisconsin river. Law enforcement and forensic experts utilized cutting-edge 3D modeling and facial reconstruction to identify the victim as Muano Kupaza after traditional methods failed. The investigation eventually shifted focus to her cousin, Peter Kupaza, whose history with...

The episode details the investigation and prosecution following the gruesome murder of Rebecca Coster, a young woman whose mutilated and burned body was discovered by a roadside in Connecticut. Forensic pathologist Dr. Ira Canfer and local detectives collaborated to identify the victim through dental records and eventually traced her final moments to a meeting with Evans Ganthier at a New York bar...

This episode recounts the 1988 cold case of Rising Fawn Jane Doe, a woman discovered murdered alongside a Georgia interstate. For over three decades, the victim's identity remained a mystery despite the efforts of local and federal investigators. The breakthrough finally arrived through investigative genetic genealogy, which identified the woman as Stacey Lyn Chahorski. Using the same advanced tec...

This episode details the nearly four-decade investigation led by Detective David Turner to identify a homicide victim known as Tyler Jane Doe. Found near a Texas interstate in 1985, the young woman remained anonymous until genetic genealogy provided a breakthrough shortly before the detective’s retirement. Collaborative efforts between law enforcement and the DNA Doe Project successfully identifie...

After three decades, investigators finally identified a teenage victim discovered in the Arizona desert through the use of investigative genetic genealogy. Led by Detective Stephanie Bourgeois and the DNA Doe Project, the team navigated complex heritage and adoption roadblocks to reconnect the unidentified girl with her biological relatives. The breakthrough occurred when a new DNA match on the ma...

The episode detail how advanced DNA technology eventually identified a pair of serial killers responsible for several decades-old cold cases. The first segment follows the investigation into the 1987 murder of Michelle Walker, which remained unsolved for years until Short Tandem Repeat (STR) testing linked her death to two other victims. This scientific breakthrough proved that Patrick Baxter was...

Authorities in Maryland have finally resolved a 1979 cold case involving the brutal sexual assault and killing of Kathryn Donohue. By utilizing genetic genealogy, investigators successfully matched DNA from the crime scene to a relative, eventually leading them to 82-year-old Rodger Zodas Brown. The suspect, who was living in North Carolina at the time of his arrest, faces first-degree murder and...

The episode details the investigation into the 1991 cold case murder of Lucille Johnson, an elderly woman killed in her Utah home. Initially, authorities suspected a serial killer or a family member, but the case remained unsolved for over two decades until DNA technology advanced. Modern testing of biological material found under the victim's fingernails eventually identified John Sansing, a man...

The episode recounts the chilling true story of Cheryl Bradshaw, a contestant on the television program The Dating Game who unknowingly selected a prolific serial killer as her match. In 1978, Rodney Alcala appeared on the show and won a date with Bradshaw despite already having committed several murders and possessing a criminal record. Although Alcala projected a charming persona during the broa...

Authorities in Virginia Beach recently announced the arrest of Charles Berry for the 1986 rape and murder of 22-year-old Roberta Walls. Although a DNA profile was established decades ago, the case remained cold until forensic genealogy provided a breakthrough in 2023. Investigators discovered that the suspect was a member of the U.S. Navy stationed in the area at the time of the killing, though he...

In a significant development for a long-standing cold case, the Calaveras County Sheriff’s Office recently announced the formal identification of Anita Kathleen Ranker. Her skeletal remains were originally discovered in October 2015 under the Parrott’s Ferry Bridge, but she remained nameless for over a decade due to DNA degradation caused by water exposure. Investigators utilized advanced forensic...

This episode explores the legal history and public debate surrounding Adnan Syed, who was convicted for the 1999 strangulation of high school student Hae Min Lee. The episode highlights how the Serial podcast brought national attention to the case by examining unreliable witness testimony and a lack of physical evidence. While Syed spent over twenty years in prison, recent developments including D...

Following a twelve-year investigation, Connecticut authorities have arrested Matthew Vining for the 2012 cold case murder of Michael Mitchell. The victim was discovered with fatal stab wounds outside a home in Chaplin, where a second victim also suffered serious injuries but managed to survive. This legal breakthrough resulted from a collaborative effort between local police, state investigators,...

Law enforcement officials in Sonoma County recently announced the resolution of a cold case involving the 1983 murder and sexual assault of Robert Pangborn. Utilizing modern DNA technology, investigators identified Oscar Bolanos as the perpetrator after matching evidence to a profile in a criminal database. Although Bolanos had been deported to El Salvador following a different conviction in the 1...

In August 2022, Antoneta Stevens and her sister-in-law, Janine Gonzalez, lured Ashley Bocanegra into a deadly ambush after discovering an extramarital affair involving Stevens' fiancé. The perpetrators used the fiancé’s phone to send deceptive text messages, tricking Bocanegra into coming to their apartment complex under the guise of providing help. Upon her arrival, the two women viciously assaul...