Roman Vladimirovich Burtsev (Russian: Рома́н Влади́мирович Бу́рцев; 13 April 1971 – December 2023), known as The Chikatilo of Kamensk (Russian: Каменский Чикатило), was a Russian serial killer and child sex offender. Between 1993 and 1996, he raped and strangled six young children: five girls and one of the victims' brother.

Vidkun Abraham Lauritz Jonssøn Quisling (; Norwegian: [ˈʋɪ̂dkʉn ˈkʋɪ̂slɪŋ] ; 18 July 1887 – 24 October 1945) was a Norwegian military officer, politician and Nazi collaborator who headed the government of Norway during the country's occupation by Nazi Germany during World War II.