Conviction 1982 – 1998 Serial Killer Victims

Green River Killer Victims

Gary Ridgway, the Green River Killer, murdered at least 49 women in Washington State. He targeted mostly sex workers and runaways. Ridgway was convicted in 2003 after DNA evidence linked him to four victims. He pleaded guilty and led investigators to several bodies in exchange for avoiding the death penalty.

Status
Conviction
Date
1982 – 1998
Offender profile
Gary Ridgway
Location
King County, Washington
Victims
Female
Decade
1980s
Where the case stands
  1. Open
  2. Partly resolved
  3. Charges or trial
  4. ClosedConviction

At least one person was convicted in connection with the case.

Timeline to scale
Each dot is a dated event below; the distance between dots is elapsed time. The darker dot marks the incident.
1982: The King County Sheriff's Office forms the Green River Task Force to investigate the growing series of killings.July 15, 1982: The body of 16-year-old Wendy Lee Coffield is found in the Green River in King County, Washington; four more victims are discovered nearby within about a month.1983: Gary Ridgway is questioned after the disappearance of Marie Malvar, whose companions reported seeing his truck near where she was last seen.January 1984: Ridgway passes a polygraph examination; investigators lack sufficient evidence to charge him at the time.November 30, 2001: Ridgway is arrested at the Kenworth truck plant in Renton after DNA evidence links him to several victims.November 5, 2003: Ridgway pleads guilty to 48 counts of aggravated first-degree murder under a plea agreement that spares him the death penalty in exchange for cooperation.December 18, 2003: Ridgway is sentenced to 48 consecutive life sentences without parole, plus additional time for evidence tampering.December 21, 2010: The remains of Rebecca Marrero are identified, leading to Ridgway's guilty plea to a 49th murder.February 2011: Ridgway receives a 49th life sentence for the murder of Rebecca Marrero.December 2023: King County investigators identify Lori Anne Razpotnik, previously known only as 'Bones 17,' through advanced DNA testing.January 2024: Remains cataloged as 'Bones 20' are identified as Tammie Liles using DNA technology.September 9, 2024: Ridgway is returned to King County (booked into jail Sept. 9-13) and taken to sites where he believes additional victims' remains may be located.1982202443 years from incident to latest development
Washington
18 cases in Washington. Select any state to browse its cases.
AlaskaAKMaineMEWisconsinWIVermontVTNew HampshireNHWashingtonWAIdahoIDMontanaMTNorth DakotaNDMinnesotaMNIllinoisILMichiganMINew YorkNYMassachusettsMAOregonORNevadaNVWyomingWYSouth DakotaSDIowaIAIndianaINOhioOHPennsylvaniaPANew JerseyNJConnecticutCTRhode IslandRICaliforniaCAUtahUTColoradoCONebraskaNEMissouriMOKentuckyKYWest VirginiaWVVirginiaVAMarylandMDDelawareDEArizonaAZNew MexicoNMKansasKSArkansasARTennesseeTNNorth CarolinaNCSouth CarolinaSCDistrict of ColumbiaDCOklahomaOKLouisianaLAMississippiMSAlabamaALGeorgiaGAHawaiiHITexasTXFloridaFL

Beginning in the summer of 1982, the bodies of young women and girls started appearing in and around the Green River in King County, Washington. The first confirmed victim, 16-year-old Wendy Lee Coffield, was discovered in the river on July 15, 1982. Within about a month, four more bodies were found along the riverbank, including Debra Lynn Bonner, Marcia Faye Chapman, Opal Charmaine Mills, and Cynthia Jean Hinds. Many of the victims were vulnerable women, including runaways and those involved in sex work, whom the killer targeted before disposing of their remains in wooded and rural sites across the region. The cluster of killings prompted the King County Sheriff's Office to form the Green River Task Force in 1982, launching one of the longest and most resource-intensive serial-murder investigations in U.S. history.

The killings continued through the 1980s and, by some accounts, into the 1990s, while the task force struggled to identify a suspect despite thousands of tips. Gary Leon Ridgway, a truck painter at the Kenworth plant in Renton, first drew investigators' attention in 1983 after the disappearance of Marie Malvar, whose companions reported seeing his truck. Ridgway was questioned and, in 1984, passed a polygraph examination, and for years there was insufficient evidence to charge him. The case remained largely stalled until advances in forensic DNA analysis allowed investigators to re-examine biological evidence preserved from the crime scenes and from samples taken from Ridgway years earlier.

In 2001, DNA testing linked Ridgway to several of the victims, and he was arrested on November 30, 2001, at the Kenworth factory. Prosecutors reached a plea agreement that spared Ridgway the death penalty in exchange for his full cooperation in locating victims' remains and detailing his crimes. On November 5, 2003, Ridgway pleaded guilty to 48 counts of aggravated first-degree murder, and on December 18, 2003, he was sentenced to 48 consecutive life terms without the possibility of parole, plus additional time for evidence tampering. At the time he was the most prolific convicted serial killer in American history. He later pleaded guilty to a 49th murder after the remains of Rebecca Marrero were identified.

Even after Ridgway's convictions, the case has never fully closed. He admitted to killing far more women than he was charged with, at times claiming a total that authorities could not fully corroborate, and some presumed victims have never been recovered. According to the King County Sheriff's Office, several women linked to the case remain missing and some recovered remains long went unidentified. Modern genetic testing has since produced new identifications: investigators identified Lori Anne Razpotnik, previously known only as 'Bones 17,' in December 2023, and remains cataloged as 'Bones 20' were identified as Tammie Liles.

As of 2026, Ridgway remains incarcerated in the Washington state prison system, serving his life sentences, and investigators continue to work the case. In September 2024, court records show Ridgway was briefly returned from prison to King County, where he was booked into the county jail from September 9 to September 13 and taken to sites where he believed additional remains might be found, after earlier attempts based on his verbal descriptions had failed. The King County Sheriff's Office states that the investigation continues in order to identify unnamed victims, locate other missing women, and confirm additional potential victims, and it continues to seek information from the public.

serial killersex workersDNA evidence
  1. 1982
    The King County Sheriff's Office forms the Green River Task Force to investigate the growing series of killings.
  2. July 15, 1982
    The body of 16-year-old Wendy Lee Coffield is found in the Green River in King County, Washington; four more victims are discovered nearby within about a month.
  3. 1983
    Gary Ridgway is questioned after the disappearance of Marie Malvar, whose companions reported seeing his truck near where she was last seen.
  4. January 1984
    Ridgway passes a polygraph examination; investigators lack sufficient evidence to charge him at the time.
  5. November 30, 2001
    Ridgway is arrested at the Kenworth truck plant in Renton after DNA evidence links him to several victims.
  6. November 5, 2003
    Ridgway pleads guilty to 48 counts of aggravated first-degree murder under a plea agreement that spares him the death penalty in exchange for cooperation.
  7. December 18, 2003
    Ridgway is sentenced to 48 consecutive life sentences without parole, plus additional time for evidence tampering.
  8. December 21, 2010
    The remains of Rebecca Marrero are identified, leading to Ridgway's guilty plea to a 49th murder.
  9. February 2011
    Ridgway receives a 49th life sentence for the murder of Rebecca Marrero.
  10. December 2023
    King County investigators identify Lori Anne Razpotnik, previously known only as 'Bones 17,' through advanced DNA testing.
  11. January 2024
    Remains cataloged as 'Bones 20' are identified as Tammie Liles using DNA technology.
  12. September 9, 2024
    Ridgway is returned to King County (booked into jail Sept. 9-13) and taken to sites where he believes additional victims' remains may be located.

About this entry

This case is recorded as conviction and is kept in the index for its historical and investigative significance. At least one person was convicted in connection with the case.

To report an error on this page, email info@coldcaseindex.com.

Entry last updated November 4, 2026.

Cite this entry

Permalink: https://coldcaseindex.com/cases/green-river-killer/. This entry was last updated on November 4, 2026; cite that date as the publication date. The primary sources listed above should be cited for the underlying facts.

APA
ColdCaseIndex. (2026, November 4). Green River Killer Victims. https://coldcaseindex.com/cases/green-river-killer/
MLA
“Green River Killer Victims.” ColdCaseIndex, 4 Nov. 2026, coldcaseindex.com/cases/green-river-killer/.
Wikipedia
{{cite web |url=https://coldcaseindex.com/cases/green-river-killer/ |title=Green River Killer Victims |website=ColdCaseIndex |date=2026-11-04 |access-date=}}

Offender profile

The person or people linked to this case have a profile with years active, victim counts, capture method, legal outcome and sources.

Washington Serial Killers →