KENT — 1982 · Serial Murder

The Green River Killer Case

SolvedSources: ALast updated: 14 October 2026

In summer 1982 the bodies of young women began to be found in and around the Green River in King County, Washington. Most victims were vulnerable women, and the case went unsolved for years. In 2001 DNA analysis linked truck painter Gary Ridgway to four of the murders, leading to his arrest. On 5 November 2003 he pleaded guilty to 48 murders in exchange for avoiding the death penalty, and in 2011 admitted a 49th. He was sentenced to life imprisonment. As part of the deal he led detectives to remains, allowing many families to learn what had happened. He is among the deadliest proven serial killers in U.S. history.

Date
1982
Place
Washington, USA, Kent, US
Category
Serial Murder
Case Status
Solved
Coordinates
47.3800, -122.2300 ↗

Background

The name 'Green River Killer' refers to the deaths of young women, many of them living in poverty and working on the street, in the Seattle–Tacoma area of Washington State from the early 1980s onwards. The first remains were found in 1982 near the Green River in King County, and most of the victims went missing between 1982 and 1984. Following up on reports of missing women whose lives were lived on the margins of society was among the hardest parts of the investigation in those years.

This page is written to remember the victims not as statistics but as people whose families searched for them for years.

Investigation

After the killings the King County Sheriff's Office set up a dedicated task force in 1984. Many people were questioned over the years, but the case stalled for a long time. The key turned out to be advancing DNA technology: biological evidence found on a victim matched a sample taken years earlier.

Gary Ridgway was arrested on 30 November 2001 while working at the Kenworth truck plant in Renton. The arrest brought a resolution to the case roughly twenty years later.

Work carried out by county police, state agencies and federal officials at different times showed how complex the file was. Thousands of tips were examined and some suspects were watched for long periods, but in the 1980s the available evidence was not sufficient for a definitive result. The preservation of biological evidence is what made it possible to resolve the case years later, and it became a lesson in why evidence should be kept.

Court proceedings

On 5 November 2003 Ridgway pleaded guilty to 48 counts of aggravated first-degree murder; in return he avoided the death penalty and cooperated with authorities in showing where remains were located. On 18 December 2003 Judge Richard A. Jones sentenced him to 48 consecutive life terms without parole.

In 2011 he was convicted of a 49th murder after pleading guilty to the killing of a woman whose remains had been identified in 2010, bringing the sentence to 49 consecutive life terms. Ridgway is held at the Washington State Penitentiary.

Where it stands today

The case is one of the best-known examples of DNA analysis resolving a cold case years later. Ridgway claimed responsibility for a much higher number of killings, but only cases that could be verified were legally concluded. Questions about some victims' identities and unanswered questions for families keep the case an open wound.

On this page Dark Location remembers women whose names risk being forgotten.

The case is a reminder of why files on missing women, especially those living in precarious circumstances, deserve priority.

Timeline of Events

  1. July 1982First bodies found in the Green River.
  2. 1984Green River Task Force formed.
  3. 30 November 2001Arrested after a DNA match.
  1. 5 November 2003Pleads guilty to 48 murders.
  2. December 2003Sentenced to life imprisonment.
  3. February 2011Pleads guilty to a 49th murder.

Sources

Source grade A: several independent sources, at least one an official record or reference work. If you spot a mistake or something missing, report it with "Suggest a correction" in the app.

Frequently asked questions

Who is the Green River Killer and when was he caught?

Gary Ridgway. He was arrested in Renton on 30 November 2001 after a DNA match.

What is Ridgway's sentence?

In 2003 he pleaded guilty to 48 murders and received 48 consecutive life terms without parole. A 49th murder in 2011 brought it to 49 life terms.

Why did the Green River case take so long to solve?

Physical evidence was limited and many victims were women on the margins of society. The case was resolved thanks to advances in DNA technology.

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🕯️ This record was prepared with respect, in memory of those who lost their lives.