The Doe Network:
Case File 34DFCA

Marks 1 Marks 2 Marks 2 Marks 3
Marks 4 Marks 5 Age-progression
Left and Center: Marks, circa 1989 Right: Age-progression by Wesley Neville

Gayle Marie Marks
Missing since October 18, 1988 from Stockton, San Joaquin County, California
Classification: Endangered Missing

Vital Statistics

  • Date Of Birth: November 30, 1969
  • Age at Time of Disappearance: 18 years old
  • Height and Weight at Time of Disappearance: 5'4; 110 pounds
  • Distinguishing Characteristics: White female. Medium-length blonde, permed hair; blue eyes.
  • Clothing: A black skirt, a black knit shirt, a brown scarf tied around her waist, brown high-top shoes and a black leather necklace with silver spheres attached to it.

    • Circumstances of Disappearance
    Marks accompanied her mother to work at the San Joaquin County Mental Health Department on October 18, 1988. Marks then walked to the Department of Motor Vehicles (DMV). It has been established that she arrived at the DMV; however, it is not known where Marks went afterwards. She simply disappeared.
    Foul play is suspected in Marks' case. She left most of her personal belongings behind, including an uncashed paycheck. There have not been any suspects or any further clues related to Marks' disappearance in years.

    Investigators
    If you have information on this case, please contact:
    Stockton Police Department
    Officer Rosie Castanucea
    209-937-8377
    E-Mail

    You may remain anonymous when submitting information to any agency.

    Agency Case Number: 8844123

    NCIC Number:
    M-326876373
    Please refer to this number when contacting any agency with information about Marks' case.

    Source Information:
    California Department of Justice
    Gayle Marks

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