Albert DeSalvo Class insignia on his sleeve. At the time of the Boston Strangler murders, DeSalvo lived at 11 Florence Street Park, in Malden Massachusetts across the street from the junction of Florence and Clement streets. Between June 14, 1962, and January 4, 1964, 13 single women between the ages of 19 and 85 were murdered in the Boston area; they were eventually tied to the Boston Strangler. Most of the women were sexually assaulted in their apartments, and then strangled with articles of clothing. The eldest victim died of a heart attack. Two others were stabbed to death, one of whom
Władysław Mazurkiewicz (serial killer) Władysław Mazurkiewicz (serial killer) Władysław Mazurkiewicz (January 31, 1911 – January 29, 1957) was a Polish serial killer from the post–World War II Kraków, who also owned property in Warsaw. His economic standing and polite manners in Stalinist Poland earned him the nickname "the Gentleman Murderer" ("elegancki morderca"), also ""piękny Władek"" (the Handsome Władek). Mazurkiewicz was arrested in 1955 and charged by the prosecution with six murders and two more attempted murders. He was convicted of killing four men and two women including Wiktor Zarzecki, Władysław Brylski, Józef Tomaszewski, and millionaire Jerzy de Laveaux along with his wife Jadwiga de