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Man Sentenced to 15 Years to Life for 2003 Murder Solved Through Genetic Genealogy

Jack Dennis Potter's conviction closes a 20-year-old cold case, marking the first use of investigative genetic genealogy to identify a homicide victim in San Diego County.

A 2003 cold case was recently solved, identifying the victim, Laurie Diane Potter, and resulting in the arrest of her husband, Jack Dennis Potter, for murder. (San Diego Sheriff’s Department)
Laurie Potter was partially found in a dumpster in 2003.

Overview

  • Laurie Diane Potter's remains were discovered in a Rancho San Diego trash bin in 2003 but went unidentified for nearly two decades.
  • Jack Dennis Potter, her husband, smothered and dismembered her, later forging documents and opening credit accounts to conceal her death.
  • Investigators identified Laurie Potter in 2020 using investigative genetic genealogy, a first for San Diego County in solving a homicide case.
  • Potter was arrested in 2021 and pleaded guilty to second-degree murder in February 2025, acknowledging his actions and expressing remorse in court.
  • Laurie Potter's family, including her son, endured years of unanswered questions before finally receiving closure with the sentencing.