Forensic Files

Man confesses to 1994 cold case murder, claiming he's "a serial killer who's only killed once"

48 Hours

  • Dec 14, 2025
  • 1:04:02
  • Full Episode

Watch "Closing the Cold Case of Robin Lawrence" and then catch up with "48 Hours" correspondents Natalie Morales and Anne-Marie Green on "Post Mortem" as they discuss the cold case of Robin Lawrence, who was home with her 2-year-old daughter when she was murdered by an unknown assailant.

00:00 Closing the Cold Case of Robin Lawrence 41:41 Listen to the "Post Mortem" podcast

Crime. Social justice. Impact. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.

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Brief Summary

The cold case murder of Robin War Lawrence was solved after 30 years through DNA and genetic genealogy, leading to Steven Smirk's confession.

Key points

  • A New Lead After Decades. In 2023, a genealogist uncovers a potential suspect after years of investigation.
  • A Father's Painful Call. Robin's father receives the devastating news of her murder, a moment he can never forget.
  • The Composite Sketch. A phenotyping sketch is created to help identify Robin's killer, but does it spark recognition?
  • Steven Smirk's Confession. In a shocking turn, Smirk admits to being a serial killer who only killed once.
  • Family's Reaction to Justice. Robin's family grapples with the reality of Smirk's confession and the impact on their lives.
  • The DNA Match. Forensic testing confirms Smirk's DNA matches evidence from the crime scene, solidifying the case against him.

Episode highlights

Tension

85/ 100High tension

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