Forensic Files

The Murder of Lisa Halstead | Bloodline Detectives with Nancy Grace

True Crime Files

  • Jun 15, 2025
  • 41:46
  • Full Episode

1986, Green Bay, Wisconsin detectives are stumped when trying to solve the murder of a 22-year-old young mother. Decades later, will investigative genetic genealogy finally have the answer?

Now in its fifth 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.

Brief Summary

Lisa Holstead's 1986 murder case is solved through DNA, leading to Lou Archie Griffin's arrest and a controversial plea deal.

Key points

  • New DNA Science Revives the Case. In 2019, advancements in DNA technology offer hope in solving Lisa's murder.
  • Lisa Holstead's Last Night. A fight with her boyfriend leads to Lisa's disappearance.
  • The Discovery of a Body. Construction workers find a body in marshland, leading to a chilling investigation.
  • A Mother's Heartbreak. Lisa's family grapples with the grief of her murder and the investigation.
  • The Investigation Goes Cold. After initial leads, the investigation into Lisa's murder stalls for years.
  • DNA Evidence Links Suspect to Murder. Detectives confirm Lou Archie Griffin's DNA matches evidence from the 1986 murder of Lisa Holstead.

Episode highlights

Tension

85/ 100High tension

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