Serial Killer Cases

Serial killer cases are among the most studied and most chilling categories in criminal history. Defined by the FBI as the unlawful killing of two or more victims by the same offender in separate events, serial murder has fascinated criminologists, law enforcement professionals, and the public for over a century. These cases often span years or decades, crossing jurisdictional boundaries and leaving investigators with complex webs of evidence to untangle. CaseSleuth documents each serial killer case with victim timelines, investigation milestones, forensic evidence breakdowns, and profiles of both the perpetrators and the investigators who pursued them. From historically infamous cases to recently identified serial offenders, this collection provides comprehensive, fact-based coverage designed to inform rather than sensationalize.

16 cases found

Israel Keyes — Serial Killer

Convicted

Anchorage, AK · 2012

Israel Keyes was a methodical serial killer active from approximately 2001 to 2012, known for burying "murder kits" years in advance across the United States. He confessed to multiple murders before dying by suicide in his Anchorage jail cell in December 2012.

#serial-killer#fbi#alaska#multiple-states

Gilgo Beach Serial Killings

Charges Filed

Babylon, NY · 2010

The Gilgo Beach serial killings were part of a series of murders on Long Island, New York, spanning from 1993 to 2011. Many of the victims' remains were found over a period of months in late 2010 and 2011 during a police search of the area along Ocean Parkway, a road near the remote beach town of Gilgo in southern Suffolk County, New York.

#serial-killer#long-island#unsolved#cold-case

Adnan Syed / Hae Min Lee

Acquitted

Baltimore, MD · 1999

Adnan Syed was convicted in 2000 of murdering his ex-girlfriend, 18-year-old Hae Min Lee, who disappeared from her Baltimore high school on January 13, 1999. Her body was found in Leakin Park six weeks later. The Serial podcast's 2014 investigation reignited national debate about the reliability of the evidence. In 2022, Syed's conviction was vacated and he was released; in 2023, charges were dropped.

#murder#wrongful-conviction#podcast#serial

Aileen Wuornos

Convicted

Daytona Beach, FL · 1989

Aileen Wuornos was a highway prostitute who murdered seven men in Florida between 1989 and 1990, claiming each killing was in self-defense against rape or attempted rape. She was convicted of six murders, became one of the most studied female serial killers in American history, and was executed in 2002.

#serial-killer#female-killer#florida#executed

Richard Ramirez — The Night Stalker

Convicted

Los Angeles, CA · 1984

Richard Ramirez terrorized the Los Angeles area from June 1984 to August 1985, committing at least 13 murders and numerous sexual assaults during nocturnal home invasions. He was captured by an angry mob of citizens, convicted of 13 murders in 1989, and died on death row in 2013.

#serial-killer#murder#sexual-assault#home-invasion

Gary Ridgway — The Green River Killer

Convicted

Seattle, WA · 1982

Gary Ridgway murdered at least 49 women in the Seattle-Tacoma area between 1982 and 1998, making him one of the most prolific serial killers in American history. He avoided detection for two decades before DNA evidence led to his arrest in 2001 and a plea deal in 2003.

#serial-killer#murder#cold-case#washington

Jeffrey Dahmer

Convicted

Milwaukee, WI · 1978

Jeffrey Dahmer, known as the "Milwaukee Cannibal," murdered and dismembered 17 young men and boys between 1978 and 1991 in Wisconsin and Ohio. His crimes included necrophilia and cannibalism, and he was convicted of 15 murders in 1992 before being killed in prison in 1994.

#serial-killer#cannibal#wisconsin#solved

Golden State Killer

Convicted

Sacramento, CA · 1974

Joseph James DeAngelo, known as the Golden State Killer, terrorized California from 1974 to 1986, committing at least 13 murders and 50 rapes across various locations. After years of investigation, he was identified in 2018 through genealogical DNA analysis, leading to his arrest. DeAngelo pleaded guilty in 2020 and was sentenced to life in prison without the possibility of parole.

#serial-killer#rape#murder#cold-case

BTK Killer — Dennis Rader

Convicted

Wichita, KS · 1974

Dennis Lynn Rader, known as the BTK Killer (Bind, Torture, Kill), murdered ten people in the Wichita, Kansas area between 1974 and 1991. Rader taunted police and media with letters for years before a floppy disk he sent to a TV station in 2005 was traced to his church computer, leading to his arrest. He pleaded guilty to all ten murders and was sentenced to ten consecutive life terms.

#serial-killer#murder#cold-case#kansas

BTK Killer — Dennis Rader Capture

Convicted

Wichita, KS · 1974

Dennis Rader, the self-named BTK (Bind Torture Kill) serial killer, murdered 10 people in the Wichita, Kansas area between 1974 and 1991. He was identified through a floppy disk and arrested in 2005.

#serial-killer#cold-case-solved#digital-forensics#1970s

BTK Killer

Convicted

Wichita, KS · 1974

Dennis Rader, a church president and compliance officer from Wichita, Kansas, secretly murdered ten people between 1974 and 1991, calling himself BTK — "Bind, Torture, Kill." He evaded capture for thirty years before his DNA was identified through a floppy disk he sent to police, leading to his arrest in 2005.

#serial-killer#solved#kansas#btk

Ted Bundy

Convicted

Tallahassee, FL · 1974

Ted Bundy was a charismatic serial killer who confessed to murdering 30 women and girls across seven states during the 1970s, though the true number of his victims may be higher. He escaped from custody twice before being captured, convicted, and executed in Florida in 1989.

#serial-killer#executed#florida#multi-state

John Wayne Gacy

Convicted

Chicago, IL · 1972

John Wayne Gacy, known as the "Killer Clown," murdered at least 33 young men and boys in the Chicago suburbs between 1972 and 1978, burying most of them in the crawl space beneath his house. He was convicted in 1980 and executed by lethal injection in 1994.

#serial-killer#executed#illinois#crawl-space

Zodiac Killer

Cold Case

San Francisco, CA · 1968

An unidentified serial killer who operated in Northern California in the late 1960s and early 1970s, taunting police and media with cryptic letters and ciphers. Five murders are confirmed, with two survivors, though the Zodiac claimed as many as 37 victims. The case remains one of the most famous unsolved murder mysteries in American history.

#serial-killer#cold-case#ciphers#unsolved

Richard Cottingham — The Torso Killer

Convicted

Hasbrouck Heights, NJ · 1967

Richard Francis Cottingham is an American serial killer who committed ten murders in New York State between 1972 and 1980, plus a further ten murders in New Jersey between 1965 and 1980. He was nicknamed by media as the Torso Killer and the Times Square Ripper, since some of the murders he was convicted of included acts of mutilation and dismemberment.

#serial-killer#murder#dismemberment#NJ

Ed Kemper — The Co-Ed Killer

Convicted

Santa Cruz, CA · 1964

Edmund Kemper murdered 10 people in California between 1964 and 1973, including his grandparents, six college students, his mother, and her friend. Standing 6'9" with a genius IQ, he turned himself in and has been in prison since 1973.

#serial-killer#murder#california#co-ed-killer

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