
This episode covers the interrogation of Daniel Marsh, a 15-year-old suspect in the murders of Chip Northup and Claudia Mppen. It discusses the psychological aspects of his behavior, his background, and the details of the crime.
Daniel Marsh was questioned by Detective Ariel Panetta and FBI Special Agent Chris Campion regarding the murders that occurred on June 17, 2013. During the interview, Daniel revealed his struggles with depression and anxiety, mentioning that he used marijuana to cope.
As the interrogation progressed, Daniel admitted to having dark thoughts and fantasies about killing people. He described the night of the murders in detail, stating he had stalked the neighborhood before breaking into Chip and Claudia's home.
Daniel confessed to stabbing the couple multiple times and expressed a chilling sense of exhilaration from the act. His admissions matched the evidence found at the crime scene, raising concerns about his psychological state.
The episode concludes with reflections on the implications of Daniel's actions and the ongoing investigation into his mental health and motivations.
Daniel Marsh, a 15-year-old, confesses to brutally murdering Chip Northup and Claudia Mppen during a police interrogation.

This episode stands out for the following:
I can just relax. I can just... everything's all right now."Fifteen: The Unlikely Suspect" | "48 Hours" Podcast (Episode 4)
I actually wake up in the morning and I want to be alive."Fifteen: The Unlikely Suspect" | "48 Hours" Podcast (Episode 4)
I don't want to kill anyone. I don't want to hurt anyone."Fifteen: The Unlikely Suspect" | "48 Hours" Podcast (Episode 4)
I am a sober skater right now."Fifteen: The Unlikely Suspect" | "48 Hours" Podcast (Episode 4)
I just started standing. She over and over."Fifteen: The Unlikely Suspect" | "48 Hours" Podcast (Episode 4)
It's kind of a little momento and a constant reminder."Fifteen: The Unlikely Suspect" | "48 Hours" Podcast (Episode 4)