Forensic Files

"Fifteen: A Killer's Mind" | "48 Hours" Podcast (Episode 5)

48 Hours

  • Sep 24, 2025
  • 39:36
  • Full Episode

Was Daniel Marsh a depraved psychopath without a conscience, or was he not in his right mind when he murdered Claudia Maupin and Chip Northup? As Daniel Marsh is tried as an adult, his defense team makes the case he was legally insane when stabbing the sleeping victims. Could his medications be responsible for his actions? But the prosecution argues Daniel knew exactly what he was doing and would have harmed others had he not been caught. It is up to the jury to decide Daniel's fate as Chip and Claudia's family watches and waits.

True crime. Real justice. "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

Daniel Marsh, a teenager, murdered Claudia Min and Chip Northup and was sentenced to 52 years after a chilling confession and trial.

Key points

  • The Confession. Daniel Marsh reveals his plans for future killings during police interrogation.
  • A Killer's Mind. The episode explores the chilling psyche of Daniel Marsh, a teenager accused of murder.
  • Trial of Daniel Marsh. The trial begins for Daniel Marsh, charged with two counts of first-degree murder.
  • Daniel's Defense Strategy. The defense aimed to plead not guilty by reason of insanity, citing medication effects.
  • The Jury's Verdict. After weeks of testimony, the jury found Daniel guilty of first-degree murder.
  • Sentencing and Family Impact. Daniel was sentenced to 52 years, with family members expressing their trauma.

Tension

85/ 100High tension

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