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
Petr Zelenka (serial killer) Petr Zelenka (serial killer) Petr Zelenka (born February 27, 1976) is a Czech serial killer. Zelenka, a nurse in Havlíčkův Brod, southeast of Prague, murdered seven patients by lethal injection, and attempted to kill 10 others between May and December, 2006. He killed with a hidden vial of heparin — a blood-thinning drug causing internal bleeding when administered in large doses. Zelenka has already confessed and been taken into custody. His lawyer has been quoted as saying that Zelenka may have killed on an impulse to "test" doctors in Havlíčkův Brod, in the belief they were not good enough to