List of unsolved murders (1900–1979)

This list of unsolved murders includes notable cases where victims have been murdered under unknown circumstances.

Rose Harsent, victim of the Peasenhall murder
Elsie Sigel . Murdered June 1909
Sketch of the corpse of Little Lord Fauntleroy , unidentified since his discovery in 1921
Vials of blood recovered from Lilly Lindeström's flat. Scene of the 1932 Vampire murder case . On display at Stockholm's Police Museum
Elizabeth Short, known posthumously as the " Black Dahlia ," is one of the most famous victims of an unsolved murder in American history.
Kyllikki Saari (back right) was murdered in Isojoki , 1953. Her case remains one of Finland's major unsolved murder cases.
The Lake Bodom murders in Finland are a major unsolved homicide case in Finnish criminal history. [ 206 ] The tent is investigated immediately after the murders in 1960.
Mary Pinchot Meyer was murdered alongside the towpath of the Chesapeake and Ohio Canal on 12 October 1964.
Sammy Younge Jr. was murdered in Tuskegee on 3 January 1966.
Reward poster appealing for information leading to the apprehension of the Freeway Phantom .
Rhonda Johnson (left) and Sharon Shaw
Yosef Alon
Sumter County Does crime scene
Raymond Washington , founder of the Crips , was shot to death on 9 August 1979.