Professor Giannangelo on Herbert Mullin: 13 Murders in Four Months episode artwork

EPISODE · Jan 20, 2026 · 53 MIN

Professor Giannangelo on Herbert Mullin: 13 Murders in Four Months

from Another Nobody

Herbert Mullin, serial killer, mental illness, spree killer, California, criminal psychology, trial, schizophrenia, crime, murderTakeawaysHerbert Mullin was born on the anniversary of a major earthquake.He was well-liked and popular in high school, contrary to typical serial killer profiles.Mullin developed paranoid schizophrenia after a traumatic event in college.His killing spree lasted four months, resulting in 13 murders.Mullin's motivations included delusions about earthquakes and messages from his father.He killed both strangers and acquaintances, showing a mix of personal and random motivations.The legal system struggled with his insanity defense due to his actions post-murder.Mullin's case highlights the complexities of mental illness in violent crime.He was ultimately convicted of first and second-degree murder.Mullin's story reflects the unpredictability of serial killers and their motivations.SummaryThis conversation with retired criminal investigator, author & Professor of Criminology at the Univrsity of Springfield IL, Steven Giannangelo, delves into the life and crimes of Herbert Mullin, a lesser-known serial killer whose spree in California resulted in 13 murders over four months. The discussion covers Mullin's early life, his psychological struggles with paranoid schizophrenia, and the motivations behind his violent actions. The hosts explore the complexities of his case, including the legal implications of his insanity defense and the unique characteristics that set him apart from other serial killers. Through a detailed examination of his crimes and the subsequent trial, the conversation highlights the intersection of mental illness and criminal behavior. Hosted on Acast. See acast.com/privacy for more information.

Episode metadata supplied by the publisher feed · Published Jan 20, 2026

Embed this episode

Ready to play

Professor Giannangelo on Herbert Mullin: 13 Murders in Four Months

0:00 53:30

No transcript for this episode yet

We transcribe on demand. Request one and we'll notify you when it's ready — usually under 10 minutes.

No similar episodes found.

No similar podcasts found.

Frequently Asked Questions

How long is this episode of Another Nobody?

This episode is 53 minutes long.

When was this Another Nobody episode published?

This episode was published on January 20, 2026.

Can I download this Another Nobody episode?

Yes. Use the download control on the episode player to save the publisher-provided media file.
URL copied to clipboard!