206 Cases Solved. Advancing justice for missing persons, unsolved homicides, unidentified and unclaimed remains.
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Description
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David Allen Lucas: A Detailed Account of His Crimes

Background

David Allen Lucas, born in 1956 in the Philippines, is an American serial killer convicted for multiple murders in San Diego County, California, between 1979 and 1984. Raised in a troubled household, Lucas experienced physical and sexual abuse from his father, leading to a tumultuous upbringing. Prior to his series of murders, he was convicted in 1973 for kidnapping, rape, and assault with a deadly weapon, serving four years in prison. Upon release, he established a carpet cleaning business in Spring Valley, California.

Confirmed Victims

  • Suzanne Camille Jacobs (31) and her son, Colin Jacobs (3)
    • Date: May 4, 1979
    • Location: Normal Heights, San Diego, California
    • Details: Suzanne and her son Colin were found murdered in their home. Suzanne had been stabbed multiple times and had her throat slashed, while Colin's throat was also cut. Evidence indicated a violent struggle, and Suzanne was found clutching strands of blonde hair, presumably from her attacker.
  • Anne Catherine Swanke (22)
    • Date: November 19, 1984
    • Location: Near San Diego State University, California
    • Details: Anne's car ran out of gas, and after purchasing fuel, she disappeared. Her body was discovered four days later in a remote area near Spring Valley. She had been sexually assaulted and had her throat slashed.

Surviving Victim

  • Jodie Santiago Robertson (34)
    • Date: June 8, 1984
    • Location: El Cajon, California
    • Details: Jodie was abducted at knifepoint, raped, strangled, and had her throat slashed. She was left for dead but survived and later identified Lucas as her attacker.
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Victims
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Confirmed Victims: (3)
  • Suzanne Camille Jacobs Age: (31), Date of Death: May 4, 1979
  •     ...View 2 additional victims
    Suspected Victims:
  • Gayle Roberta Garcia Age: (29), Date of Death: December 8, 1981
  • Rhonda Strang Age: (24), Date of Death: August 3, 1984
  • Amber Fisher Age: (3), Date of Death: August 3, 1984

  • Survivors:
  • Unnamed maid Age: (21), Date of Attack: 1973
  • Jodie Santiago Robertson Age: (34), Date of Attack: June 8, 1984
  • Links to Additional Sources (10)
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    Killer's Details

    David Allen

    Lucas

    1956 (age 68–69) Philippines

    Male

    White

    Slashed throats

    Murder (x3), Rape

    Death (September 19, 1989)

    3 - 6

    1979 - 1984

    California

    San Diego, La Mesa, Spring Valley (suspected), Lakeside (suspected)

    December 1984

    San Quentin State Prison — San Quentin, California

    07/03/2025