Gary Ridgway, known as the “Green River Killer,” is an American serial killer responsible for the murders of dozens of women in Washington State during the 1980s and 1990s. He targeted vulnerable individuals, often sex workers and runaways, and became one of the most prolific serial killers in U.S. history. Ridgway evaded capture for nearly two decades before advances in DNA technology led to his arrest in 2001. He later pleaded guilty to multiple counts of murder and received numerous life sentences, ensuring he would remain imprisoned for the rest of his life.

Early Life
Gary Leon Ridgway was born on February 18, 1949, in Salt Lake City, Utah, the second of three sons born to Thomas and Mary Ridgway. His childhood has often been described as troubled, shaped by a volatile family environment and a strained relationship with his parents, particularly his mother.
During his early years, Ridgway experienced a number of developmental and behavioural issues. He struggled academically due to dyslexia and was known to have problems with bed-wetting into adolescence. Reports from later investigations also noted concerning behaviours, including cruelty to animals, which are sometimes associated with early indicators of violent tendencies.
Despite these issues, Ridgway was generally perceived by others as unremarkable. He did not stand out socially and was often described as quiet and reserved. However, those who knew him later reflected on a lack of emotional depth and a detached demeanour that became more apparent over time.
At the age of 16, Ridgway committed a violent assault when he stabbed a young boy. The victim survived, and the incident did not result in long-term consequences that might have prevented future escalation. This early act of violence marked a significant point in his development, though it did not lead to sustained intervention.
Killing Spree
Gary Ridgway’s confirmed killings began in 1982, marking the start of a prolonged period of serial murder that would span over a decade. His early victims were found near the Green River in Washington State, which led to the nickname “Green River Killer.”
Throughout the 1980s, Ridgway targeted women living on the margins of society, particularly sex workers and runaways. His activity was concentrated in areas along Pacific Highway South, where he was able to encounter and isolate victims with relative ease.
The number of victims attributed to Ridgway grew rapidly, with bodies discovered in clusters in wooded or remote areas. His killings reached their peak during the early to mid-1980s, making him one of the most active serial offenders in the United States at the time.
Although the frequency of killings appeared to decrease in later years, Ridgway continued to offend into the 1990s. His ability to operate over such a long period without detection contributed to the scale of his crimes.
Modus Operandi
Ridgway’s modus operandi was consistent and methodical. He approached victims in areas known for sex work, often gaining their trust by presenting himself as non-threatening. In some cases, he used personal details, such as references to his family, to appear more trustworthy.
After isolating his victims, Ridgway would typically engage in sexual activity before killing them by strangulation. Over time, he refined his methods, moving from manual strangulation to the use of ligatures in an effort to reduce physical evidence.
Following the killings, he disposed of bodies in remote wooded areas, often returning to the same locations. His actions after death included attempts to conceal evidence and, in some instances, revisiting remains.
Ridgway later admitted to engaging in necrophilic behaviour, describing it as a way to satisfy his urges while reducing the risk of being detected during future encounters.
Capture
For nearly two decades, Gary Ridgway avoided identification despite the formation of a dedicated investigative unit known as the Green River Task Force. The scale of the case, combined with limited forensic technology at the time, made it difficult to conclusively link him to the murders.
In 2001, advances in DNA analysis allowed investigators to connect Ridgway to several victims. This breakthrough provided the evidence necessary to arrest him in November of that year.
His capture marked the resolution of one of the longest-running serial murder investigations in U.S. history.
Trial & Sentence
Following his arrest, Gary Ridgway faced multiple charges of aggravated first-degree murder. In 2003, he entered a plea agreement in which he confessed to numerous killings in exchange for the death penalty being removed as a sentencing option.
Ridgway pleaded guilty to 48 counts of murder, along with additional charges related to evidence tampering. As part of the agreement, he was required to provide information to investigators and assist in locating victims’ remains.
He was sentenced to 49 life terms without the possibility of parole, ensuring permanent incarceration.
Quotes
"I killed so many women, I have a hard time keeping them straight"— Gary Ridgway
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Media
- Featured documentaries such as I: The Green River Killer (2021), The Riverman (2004), Mind of a Monster: Green River Killer (2020), numerous true‑crime series episodes
- I: The Green River Killer (2021, Documentary series)
- The Riverman (2004, CBS Film)
- Mind of a Monster: The Green River Killer (2020)
- Plus many true crime features across Unsolved Mysteries, 20/20, Investigation Discovery, and Court TV segments





