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Case Description

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Louise Marie Sanders, a 36-year-old woman, was last seen on January 1, 1982, in Seattle, Washington. Sanders had a complicated history, including involvement in prostitution and a previous jail sentence for theft. She was released from jail on February 15, 1981, and had plans to meet a friend for lunch but canceled, stating she had a date. Afterward, she disappeared and was never seen again. Despite various efforts, her whereabouts have remained unknown.

Due to her lifestyle and the tim ...Read More
Last Seen: Jan 01, 1982

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Victim Details

Mar 19, 2012

Jun 19, 2023

Louise

Sanders

79

36

64 inches

130 lbs

White / Caucasian

Female

In the winter of 1981, a 35-year-old woman named Louise Marie Sanders vanished from the streets of Seattle, Washington, leaving behind a mystery that has endured for decades. The last documented contact with Louise was on February 15, 1981. She was a white female with brown hair and blue eyes, standing about 5 feet 4 inches tall and weighing around 130 pounds. Louise had noticeable scars on her right arm, left hand, and left shoulder. A unique hormonal condition caused her to appear much younger than her 35 years. Her disappearance would eventually be viewed through the grim lens of one of the most notorious serial killer cases in American history. The day she was last heard from, Louise had just been released from jail in Seattle after serving a sentence for theft. Following her release, she connected with a friend and made plans to meet for lunch. However, she later called her friend back to cancel their arrangement, explaining that she had a date. After that phone call, Louise Marie Sanders was never seen or heard from again. At the time of her disappearance, she was known to be involved in sex work, a lifestyle that placed her in a position of extreme vulnerability during that specific period in Seattle's history. Her family was scattered, and with most of her relatives now deceased, gathering information and maintaining pressure for answers in her case proved difficult for investigators over the years. Due to the timing of her disappearance and her personal circumstances, investigators have long suspected that Louise was a victim of foul play. Her case is often linked to the horrific crimes of Gary Ridgway, the man known as the Green River Killer. Ridgway was active in the Seattle area during the early 1980s, preying on women in vulnerable situations, particularly sex workers. Louise fit the profile of Ridgway's other victims, and though he was convicted of numerous murders, it is unknown if he was ever specifically questioned about her disappearance. The case is an overview of a life that ended in silence; a woman who disappeared after one final, hopeful mention of a date. Without witnesses or remains, her story is a collection of faint echoes—a canceled lunch, a jailhouse release, and the haunting possibility that her path crossed with a prolific killer, leaving her loved ones with unanswered questions and an enduring sense of loss.

Jan 01, 1982

Seattle

Washington

King County

98104

No

11523

King County Sheriff's Office

Seattle

Washington

King County

98104

Thomas Jensen

Analyst

516 3rd Avenue Room W-150, Washington

2062964155

County

Law Enforcement

06-088834

2012-03-19

King County Sheriff's Office

Brown

Blue

Blue

06/11/2026


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