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Mark Dreibelbis

Case from Felton, CA dated Feb 10, 1973

Victim Details

Mark Dreibelbis

Male

Felton

CA

1973-02-10

15

Mark

Dreibelbis

06/24/2026

Case Description

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Mark Dreibelbis, a 15-year-old boy from Felton, California, tragically lost his life on February 10, 1973. His death was part of a horrific series of murders committed by Herbert Mullin, a notorious serial killer active in the early 1970s. Mullin, who suffered from severe mental illness, believed that his killings were necessary to prevent catastrophic earthquakes. On the day of the murder, Mullin encountered Mark and three other teenage boys—Robert Michael Spector, David Allan Oliker, and Bri ...
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Links to Additional Sources (6)

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  • Herbert Mullin - Wikipedia
  • Serial killer who said he killed to ward off earthquakes dies at 75
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    Forum Posts (2)

    It's been nearly 50 years, and I still can't believe what happened to Mark Dreibelbis and those othe... ...Read More
    08/01/2024
    I recently got immersed in the tragic case of Mark Dreibelbis and the other boys who lost their live... ...Read More
    08/18/2023
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