Forensic Files

DNA Unmasks Predator! | Bloodline Detectives with Nancy Grace

True Crime Files

  • Apr 27, 2025
  • 41:47
  • Full Episode

When a young woman is out for a run by a scenic canal route, she is brutally attacked and assaulted by a stranger. Police use groundbreaking genetic genealogy to identify the perpetrator.

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

A jogger's 2015 assault leads to justice through genetic genealogy, identifying Angel Gurule as the attacker.

Key points

  • A Vicious Attack. On Christmas Eve 2015, a woman is attacked while jogging in Albuquerque.
  • The Survivor's Sketch. The victim, a talented artist, provides an incredibly accurate sketch of her assailant.
  • Emerging Forensic Science. Investigators turn to genetic genealogy to help solve the case.
  • A Crushing Moment. The survivor believes she sees her rapist again, but the DNA test comes back negative.
  • Hope Fades. The survivor's hopelessness inspires police to work even harder to catch the rapist.
  • A Breakthrough in Genealogy. Investigators find a match on GEDmatch, leading to a breakthrough in the case.

Tension

75/ 100High tension

More from True Crime Files

Solve the Crime

Read a real case one clue at a time, then see how your call held up against the investigators.

Start a Case

Join Team Forensic Files

Regular case drops, breaking crime news, and podcast premieres, straight to your inbox.

or

Forgot your password?