The resident of the apartment, Chong Sing, who had been having a love affair with her, was considered the prime suspect, but was never arrested.
A headless woman was found who was thought to have been the Norwegian-American serial killer and disappeared fugitive Belle Gunness (48), who was thought to have died on 28 April 1908.Pat Garrett (57), an American Old West lawman, bartender and customs agent well known for killing Billy the Kid was himself murdered on 29 February 1908.His killer was never brought to justice and the crime was never solved. Antypas was murdered on 8 March 1907, by unknown persons who were hired to kill him. Marinos Antypas (34–35), was a Greek lawyer and journalist, and one of the country's first socialists.Despite public unrest, the flawed investigation from the police failed to solve her killing, and she is now remembered as a martyr for childhood innocence. She had gone missing the previous day, after leaving her grandparents' house. The dismembered corpse of 9-year-old Jeanne Van Calck was found in a package stored in front of 22 Rue des Hirondelles in Brussels, Belgium on 7 February 1906.
Payne was murdered in his residence in Lagos by an unknown assailant in 1906. He was a Chief Registrar of the Supreme Court of Lagos and he also served as a registrar in various colonial departments such as the Police Court, the Chief Magistrate's Court, the Court of Civil and Criminal Justice and the Petty Debt court. John Otunba Payne (66–67), was a Nigerian sheriff, administrator and diarist who was a prominent personality in Lagos during the nineteenth century.Sometime during 1905 Petto died after being stabbed outside his home located in Wilkes-Barre, Pennsylvania and his killer was never found. Tomasso Petto (25–26), was both a mobster as well as the number one hitman of the Morello crime family who was operating in New York and was active in the early 1900s.The 20th Century Limited derailment was an incident that happened on 21 June 1905, on the Lake Shore and Michigan Southern Railway line, that killed 21 passengers, and who was behind this remains unknown.Al Swearengen (59), operator of the Gem Theater brothel in Deadwood, South Dakota, was found dead in a Denver street of a massive wound to his head on 15 November 1904.The case has been featured on BBC One's Julian Fellowes Investigates. Gardiner was tried twice for the murder but each time the jury failed to reach a verdict. At the time it was alleged that the murderer was a preacher of the Primitive Methodist Chapel named William Gardiner, who was having an affair with the victim. Rose Harsent, a six-months-pregnant maid who was stabbed to death on 1 June 1902, in Peasenhall, Suffolk, England by an unknown assailant.Rose Harsent, victim of the Peasenhall murder