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The search for the killer of two teenagers in Texas shows a behavioral study on how most serial killers also have a history of abusing animals.
The search for the killer of two teenagers in Texas shows a behavioral study on how most serial killers also have a history of abusing animals.
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Forensic Files
S3, EP9 "Beaten by a Hair"When a young woman goes missing on the way to the train station, investigators use a strand of hair and a bloody pillowcase to find a suspect.
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S4, EP8 "Body of Evidence"Police exhume the body of Karla Brown, murdered in her home in 1978, to study bite wounds, which eventually lead to the killer.
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S4, EP10 "Core Evidence"A beverage company pleads guilty to violating federal safety laws when a baby dies from E. coli after drinking apple juice.
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S3, EP13 "Out of the Ashes"Two years after an 18-year-old's murder in Albion, Mich., a tiny drop of blood and burned bones lead police to her killers.
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S14, EP21 "Expert Witness"A killer assaults a young mother in her home, but despite meticulous washing of the crime scene, a single hair remains to lead authorities to the culprit.
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S14, EP20 "Funeral Services"Police discover a mask near the crime scene and hope that it leads to the killer of a funeral director.
Forensic Files
S14, EP19 "Skeleton Key"A woman goes missing for a month with the only clues being a set of keys, a fingerprint and a code.
Forensic Files
S14, EP17 "Seeing Red"A body is found stuffed into a suitcase forcing the police to search though the landfill for another missing victim.