The tragic murder of Brenda Dupont went unsolved for 28 years until the determined officers involved in the case brought the perpetrator to justice using advanced forensic techniques.
The tragic murder of Brenda Dupont went unsolved for 28 years until the determined officers involved in the case brought the perpetrator to justice using advanced forensic techniques.
The senseless and cruel murder of Florida waitress Denise O'Neill was eventually solved following comprehensive forensics and shrew detective work which saw her killers brought to justice.
November 2009; Police were called to a crime scene on Koonce Road, close to Calcasieu Parish, Louisiana. Their discovery was truly shocking; a female victim who was beaten beyond recognition.
November 2009; Police were called to a crime scene on Koonce Road, close to Calcasieu Parish, Louisiana. Their discovery was truly shocking; a female victim who was beaten beyond recognition.
November 2009; Police were called to a crime scene on Koonce Road, close to Calcasieu Parish, Louisiana. Their discovery was truly shocking; a female victim who was beaten beyond recognition.
November 2009; Police were called to a crime scene on Koonce Road, close to Calcasieu Parish, Louisiana. Their discovery was truly shocking; a female victim who was beaten beyond recognition.
Mary Ann Perez left a bar just outside of New Orleans. Early the next morning, her family received a call from an anonymous woman, mentioning Mary had run into car trouble. She never returned home.
Mary Ann Perez left a bar just outside of New Orleans. Early the next morning, her family received a call from an anonymous woman, mentioning Mary had run into car trouble. She never returned home.
Mary Ann Perez left a bar just outside of New Orleans. Early the next morning, her family received a call from an anonymous woman, mentioning Mary had run into car trouble. She never returned home.
Mary Ann Perez left a bar just outside of New Orleans. Early the next morning, her family received a call from an anonymous woman, mentioning Mary had run into car trouble. She never returned home.
Laura Garza told friends she was going on a night out at the Marquee Club. When she didn't show for work the next day a search ensued to find her as well as the men she left with.
Laura Garza told friends she was going on a night out at the Marquee Club. When she didn't show for work the next day a search ensued to find her as well as the men she left with.
Laura Garza told friends she was going on a night out at the Marquee Club. When she didn't show for work the next day a search ensued to find her as well as the men she left with.
Laura Garza told friends she was going on a night out at the Marquee Club. When she didn't show for work the next day a search ensued to find her as well as the men she left with.
20th July 2001; a man returning from a family visit stops to help what appears to be a stranded group on the Belt Parkway in Brooklyn, NYC. Half an hour later, he is found dead.
20th July 2001; a man returning from a family visit stops to help what appears to be a stranded group on the Belt Parkway in Brooklyn, NYC. Half an hour later, he is found dead.
Beverly Therrien and her two lodgers were found beaten to death and despite the killer's careful planning, investigators identified and linked him to the crime.
A killer, who stalked and gained his victim's trust, enticed her to her death. Almost two decades later scientific advances brought the perpetrator to justice.
A popular, healthy, 60-year-old woman suffered a sudden, painful death. Detectives managed to trace the killer, despite their calculated and elaborate web of deceit.
A killer, who identified then murdered his victims, caused a manhunt which lasted nearly three decades. The science of DNA eventually led to his capture.
The murder investigation surrounding the death of a young, defenceless woman led police to another case, where the science of DNA profiling helped to unravel the truth.
The mutilated bodies of two women sparked a massive police manhunt. With advances in forensic science, investigators brought Ire'and's only living serial killer to justice.
After body parts were found in a Dublin city canal, a broad forensic investigation was needed to identify the victim, and lead Police to those responsible.
Rachel O'Reilly was savagely murdered in her home, in what looked like a burglary gone wrong. A ground-breaking investigation finally put her killer behind bars.
The murder of Lynette White led to the longest murder trial in British history at the time. Find out how police work and DNA eventually led police to her killer.
David Jackson left his home to buy beer and cigarettes. He was never seen again. For 15 years his disappearance remained unsolved, until one investigator broke the case wide open.
When the bludgeoned body of Paul Gault was discovered in a pool of blood in a bedroom of his house, Northern Ireland police began to uncover the facts behind a brutal murder.
When a box containing human limbs was discovered in Florida, an investigation started that tested forensic capabilities, with detectives desperate to discover who the victim was.
In late 1992, an attack led to an investigation which would last nearly a quarter of a century. Over time, DNA profiling helped to close a case which detectives feared would never be solved.
When a young couple were found executed in their home in October 2015, at first there were no apparent leads. The murderer, however, had left crucial evidence behind.
Tracie Andrews purportedly witnessed the murder of her boyfriend, Lee Harvey, in a country lane on the night of 1st December 1996; but all was not what it seemed.
The body of EastEnders actress Gemma McCluskie was discovered in the Regent's Canal in March 2012. Dogged detective work eventually led police to her brother, Tony.
Just as Baton Rouge starts to feel safe they discover a second serial killer is at work. But when he leaves a trace at a scene, the police get an unexpected breakthrough.
When women start to go missing, the city of Baton Rouge goes into lock-down. Investigators and family members work together to find that illusive trace of evil.
Edinburgh, October 1977: Christine Eadie and Helen Scott vanish without a trace. The police never stopped hunting for justice, even changing the law to bring justice.
When the body of a child is found, Boston State Police have no leads, but with the help of the National Centre for Missing and Exploited Children, a trace is found...
The Pittsburgh Police Force and the FBI raced against time to locate missing 13-year-old Alicia Kozakiewicz. The only trace that could be found? Cyber forensics.
Attacking in broad daylight, the 'M25 Rapist' became synonymous with fear and triggered one of the biggest manhunts in British history. All the police had to go on was a trace...
December 2000: 19-year-old Rachel Manning was murdered in Milton Keynes. Two men were wrongfully convicted, but new advances in forensics proved that evil always leaves a trace.
Beverly Therrien and her two lodgers were found beaten to death and despite the killer's careful planning, investigators identified and linked him to the crime.
Beverly Therrien and her two lodgers were found beaten to death and despite the killer's careful planning, investigators identified and linked him to the crime.
Beverly Therrien and her two lodgers were found beaten to death and despite the killer's careful planning, investigators identified and linked him to the crime.
Beverly Therrien and her two lodgers were found beaten to death and despite the killer's careful planning, investigators identified and linked him to the crime.
A killer, who stalked and gained his victim's trust, enticed her to her death. Almost two decades later scientific advances brought the perpetrator to justice.
A killer, who stalked and gained his victim's trust, enticed her to her death. Almost two decades later scientific advances brought the perpetrator to justice.
A killer, who stalked and gained his victim's trust, enticed her to her death. Almost two decades later scientific advances brought the perpetrator to justice.
A killer, who stalked and gained his victim's trust, enticed her to her death. Almost two decades later scientific advances brought the perpetrator to justice.