In 1985, the body of 23-year-old Tonya McKinley is found lying on a street in Pensacola, Florida. Detectives can't find the killer. Decades later, a new forensic science technique finally reveals who murdered Tonya that fateful New Year's Eve.
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Jason Scott was a master of disguise, but he held many secrets: at night, he was a serial home invader and a killer linked to five cold-blooded murders - including those of two mother-daughter pairs.
In 1978, two siblings narrowly survive a home invasion attack and are shocked to learn that the culprit is a serial killer with a long list of victims.
A town in Washington lives in fear after a 17-year-old girl is abducted and raped without a suspect in sight.
"Murder in the Snow" is the story of Traci Hammerberg and how her murderer evaded detection for decades.
In 1985, the body of 23-year-old Tonya McKinley is found lying on a street in Pensacola, Florida. Detectives can't find the killer. Decades later, a new forensic science technique finally reveals who murdered Tonya that fateful New Year's Eve.
February 1968 in South Dakota, 60-year-old pharmacist Gwen Miller fails to show up for work. Despite co-workers discover her body soon after, the case goes cold and remains so for decades.
Forensic pathologist Dr. Richard Shepherd investigates the case of Marta Ligman, whose body was found in a suitcase in a London canal after a fatal beating by her abusive boyfriend.
Willing to kill for just $20 and drugs, Joshua Gardner commits his first murder at 24. Even behind bars, he can't contain his rage, brutally beating a fellow inmate to death.
Having committed over 27 assaults on correctional officers, Billy Tracy is one of the most violent offenders on death row.
The installation of a CCTV system caught a twisted killer who was using his position as a healthcare worker to secretly kill patients.
Matthew Hoffman was a seemingly ordinary tree trimmer in the sleepy town of Mount Vernon, Ohio, but he concealed an obsession with trees and a brutally violent side.
Derrick Todd Lee, known as the Baton Rouge Serial Killer, terrorized Louisiana from 1992 to 2003, eluding capture for years. Eventually, advanced DNA testing would help police close the net.
Forensic pathologist Dr. Richard Shepherd investigates the murder of Lesley Potter in Mumbles, Wales. Lesley was strangled by her husband Derek, who then hanged her to make it look like death by suicide.
Forensic pathologist Dr. Richard Shepherd investigates the murder of author Helen Bailey by her fiance Ian Stewart. He also investigates the murder of Stewart's first wife, Diane Stewart, which was discovered following his trial for Helen's killing.
Michelle Wyatt is found strangled to death in 1980. Few leads arise until 41 years later, thanks to forensics.
This episode follows the exhaustive investigation into the murder of Tangie Simms and how genetic genealogy helped solve the crime.
The case follows the investigation into the murder of Le Bich Thuy and how the killer was finally identified.
"Motorway Killer" is the story of a random killing and how police used the revolutionary science of familial DNA to solve the crime.
A community in Utah is shocked when an elderly woman is attacked in her own home and fight to solve the case.
"Blood Bath" is the harrowing story of Melanie Road's murder, how police never gave up hope and with the help of familial DNA tracked down her killer.
Showing 1 to 20 of 381 results
