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
Serial killer killers are commonly categorized as murdering men for material gain, usually being emotionally close to their victims, and generally needing to have a relationship with the victim, hence the traditional cultural image of the "black widow." In describing murderer Stacey Castor, forensic psychiatrist James Knoll offered a psychological perspective on what defines a "black widow" type. In simple terms, he described it as a woman who kills two or more husbands or lovers for material gain. Though Castor was not officially defined as a serial killer, it is likely that she would have killed again. One "analysis of 86 female