How Forensics Caught A Predator | Bloodline Detectives with Nancy Grace
- May 17, 2023
- 42:08
- Full Episode
Greeley, Colorado, 2001, a 7-year-old girl is kidnapped and sexually assaulted by an unknown assailant on her way to school. The victim grows up living in fear that this predator could be anywhere, at any time. 20 years later he’s finally unmasked thanks to genetic genealogy.
Now in its third season, Bloodline Detectives is the leading true crime series that explores how police departments harness genetic genealogy to solve crimes that were once considered "unsolvable," bringing long-awaited answers to victims' families.
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Brief Summary
Nayley Torres was kidnapped in 2001; DNA evidence led to identifying her attacker, Jaime Zamora, through genetic genealogy in 2019.
Key points
- A Little Girl's Abduction. In Greeley, Colorado, a seven-year-old girl is kidnapped in broad daylight while walking to school.
- The Community's Panic. As news of the abduction spreads, the community is gripped by fear and concern for their children.
- A Brave Survivor. Despite the trauma, the young girl provides police with crucial details about her attacker.
- DNA Evidence Submitted. Police submit DNA evidence from the victim's clothes into the national database, hoping for a match.
- The Case Goes Cold. Despite extensive efforts, investigators come up empty and the case goes cold.
- A Name After 20 Years. Police finally identify a suspect in a 2001 case, shocking the victim's family.
Episode highlights
- The Community's PanicAs news of the abduction spreads, the community is gripped by fear and concern for their children.“The community in a state of panic.”9:33May 17, 2023
- A Brave SurvivorDespite the trauma, the young girl provides police with crucial details about her attacker.“This is one courageous little girl.”13:03May 17, 2023
- DNA Evidence SubmittedPolice submit DNA evidence from the victim's clothes into the national database, hoping for a match.“We were able to get what we call a single-source DNA profile of our suspect.”23:21May 17, 2023
- The Case Goes ColdDespite extensive efforts, investigators come up empty and the case goes cold.“Oh, boy, we worked it hard for months.”24:30May 17, 2023
- A Name After 20 YearsPolice finally identify a suspect in a 2001 case, shocking the victim's family.“I was in complete shock.”34:49May 17, 2023
- The Power of Genetic GenealogyDetectives use advanced DNA techniques to solve a cold case from 2001.“This case is solved, thanks to the amazing science of genetic genealogy.”40:24May 17, 2023






