This list of unsolved murders includes notable cases where victims have been murdered under unknown circumstances.
Lizzie Andrew Borden was an American woman who was tried and acquitted of the August 4, 1892 axe murders of her father and stepmother in Fall River, Massachusetts. No one else was charged in the murders, and, despite ostracism from other residents, Borden spent the remainder of her life in Fall River. She died of pneumonia at the age of 66, just days before the death of her older sister, Emma.
The Lake Bodom murders is one of the most infamous unsolved homicide cases in Finnish criminal history. Sometime between 4:00 a.m. and 6:00 a.m. (EET) on 5 June 1960, at Lake Bodom in Espoo, Uusimaa, Maila Björklund and Anja Mäki and Seppo Boisman (18) were killed by stabbing and blunt-force trauma to their heads while sleeping inside a tent. The fourth youth, Nils Gustafsson, then aged 18, was found outside the tent with broken facial bones and stab wounds. Despite extensive investigations, the perpetrator was never identified and various theories on the killer's identity have been presented over the years. Gustafsson was unexpectedly arrested on suspicion of committing the murders in 2004, but he was found not guilty the following year.
The Legend of Lizzie Borden is a 1975 American historical mystery television film directed by Paul Wendkos and starring Elizabeth Montgomery—in an Emmy-nominated performance—as Lizzie Borden, an American woman who was accused of murdering her father and stepmother in 1892. It co-stars Katherine Helmond, Fritz Weaver, Fionnula Flanagan, and Hayden Rorke. It premiered on ABC on February 10, 1975. The film was nominated for a Golden Globe award for Best Motion Picture Made for Television in 1976.
Tommy Lynn Sells was an American serial killer. Though convicted of only one murder, for which he received the death penalty and was eventually executed, authorities believe he committed a total of 22 murders. Sells himself claimed on various occasions to have murdered over 70 people.
Christopher Bernard Wilder, also known as the Beauty Queen Killer and the Snapshot Killer, was an Australian-American serial killer who abducted at least twelve young women and girls, killing eight of them during a six-week, cross-country crime spree in the United States in early 1984. Wilder's series of murders began in Florida on February 26, 1984, and continued across the country through Texas, Oklahoma, Colorado, Nevada and California, with attempted abductions in Washington and New York. Wilder victimized attractive young women, most of whom he would entice by promising to take their pictures. After subduing them, he would torture and rape them before shooting, stabbing with a knife, or strangling them to death. Two or more of his victims were electrocuted using a makeshift electrical cord.
Robert Zarinsky was an American serial killer and Neo-Nazi who killed three teenage girls in Monmouth County, New Jersey between 1965 and 1969. Convicted of one of these murders, he was sentenced to life in prison. He was also a suspect in four other murders, including the 1958 murder of a police officer in Rahway, but he was later acquitted for that crime.
Blood Relations is a psychological murder mystery written by Sharon Pollock. The play is based on historical fact and speculation surrounding the life of Lizzie Borden and the murders of her father and stepmother, crimes with which Borden was arrested for, though acquitted from and found not guilty.
The Doodler is an unidentified serial killer believed responsible for between six and sixteen murders and three assaults of men in San Francisco, California, between January 1974 and September 1975. The nickname was given due to the perpetrator's habit of sketching his victims prior to stabbing them to death. The perpetrator met his victims at gay nightclubs, bars and restaurants.
David Groves, better known by his birth name Patrick David Mackay, is a British serial killer who is believed to be one of the United Kingdom's most prolific serial murderers.
The Cases That Haunt Us is a 2000 non-fiction book written by John E. Douglas, a former Federal Bureau of Investigation profiler and investigative chief, and Mark Olshaker. Profiling is described by Rodger Lyle Brown, author of the book review, as "the art and science of looking at the specifics of a crime -- the scene, the facts about the victim, the evidence and the act itself -- and extrapolating a portrait of the culprit's psyche and personal habits."
An axe murder is a murder in which the victim was struck and killed by an axe or hatchet.
Michael Wayne McGray is a Canadian serial killer convicted of killing seven individuals between 1985 and 1998. He claims to have killed eleven others during the same time period.
Lizzie Halliday was an Irish-American serial killer responsible for the deaths of four people in upstate New York during the 1890s. In 1894, she became the first woman to be sentenced to death by the electric chair. Halliday's sentence was commuted and she spent the rest of her life in a mental institution. She killed a nurse while institutionalized and is speculated to have killed her first two husbands.
The Rahway murder of 1887 is the murder of an unidentified young woman whose body was found in Rahway, New Jersey on March 25, 1887. She is also known as the Unknown Woman or the Rahway Jane Doe.
Christine Lee Silawan, a 16-year-old high school student and church collector, was found dead in a vacant lot in Lapu-Lapu City, Cebu. Her body was discovered with multiple stab wounds and her face skinned beyond recognition. She was also naked from the waist down and raped.
On June 25, 1982, Lee Gunsalus Rotatori, a 32-year old American woman, was sexually assaulted and murdered in her hotel room by Thomas Oscar Freeman in Council Bluffs, Iowa. The murder went unsolved for nearly 40 years, until it was announced by authorities in 2022 that the perpetrator had been identified as Freeman using investigative genetic genealogy.
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