Forensic Files
Three seemingly unrelated deaths proved to be serial murders. The killer used poison which had no taste.
Three seemingly unrelated deaths proved to be serial murders. The killer used poison which had no taste.
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Digital enhancement of security camera video shows that what appears to be a casual encounter is actually a forced abduction, leading to murder.
In rural Canada, Dr. John Schneeberger is accused of sedating and sexually assaulting one of his female patients and his stepdaughter. DNA tests demonstrate that the doctor is innocent, but the patient insists that he sedated and raped her.
A neighbor watched as a man stabbed his wife, pushed her into the swimming pool and held her head under water.
In 1991, a high school girl vanished after attending a party. The prime suspect had two alibi witnesses for the night she disappeared. A solid alibi can often overcome circumstantial evidence, but forensic evidence is another matter.
An obstetrician returned home from the hospital and found his wife on the bathroom floor. She was covered with blood and not breathing. He tried unsuccessfully to revive her, staining his clothes with her blood in the process, and then he called 911.
Three seemingly unrelated deaths proved to be serial murders. The killer used poison which had no taste.
When two women from the same town were murdered in the same way, police feared a serial killer was on the loose. At first they thought the victims had nothing in common until they found tiny clues linking them to the same man.
The police investigate when a severed leg is discovered among garbage. Conventional means of identifying the victim are impossible, leading investigators to rely on DNA, forensic anthropology and toxicology.
How did the stalker obtain the security system code for his victim's home? How did he steal her personal photographs? Police needed answers and they found them in the most unlikely of places.
It's usually easy to determine how a criminal entered the crime scene. But in this case, it was far from clear. It looked like the killer vanished into thin air...and perhaps he had.
The killer probably hoped to cover his tracks by staging the crime scene. But investigators saw through the attempt almost immediately.
Police are dispatched to the scene of a shooting, and discover the victim's husband is one of their own: a homicide detective who says his wife accidentally shot herself in the head.
In 1996, Derrick Duehren returned to find his Oregon home burned to the ground. His wife's charred remains were later found in the rubble.
The murder of an American tourist in a Mexican resort draws law enforcement resources in both countries.
Discovering that an assault suspect is left-handed is crucial to a police investigation dating back 16 years.
Rachael Mullenix, 19, was convicted of stabbing her mother and then packing her bloodied corpse in a box.
When a victim is brutally murdered in his bed, investigators find a shoe impression in the mud outside.
A woman's death in Pennsylvania triggers a homicide investigation into another woman's death in North Carolina.
An aspiring model turned up dead and the prime suspect was her boyfriend. When he was eventually cleared, investigators had to dig deeper to find the perpetrator.
A woman was reported missing after a fight with her husband. Police were suspicious of a suspect who reported a fire in his car. Two tiny drops of blood were found in the interior. A tiny clue inside the suspect's watchband helped solve the case.
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