Hiroaki Hidaka (日高 広明, Hidaka Hiroaki; 17 April 1962 – 25 December 2006) was a Japanese serial killer.

Željko Ražnatović (Serbian Cyrillic: Жељко Ражнатовић, pronounced [ʒêːʎko raʒnâːtoʋitɕ]; 17 April 1952 – 15 January 2000), better known as Arkan (Serbian Cyrillic: Аркан), was a Serbian warlord, mobster and head of the Serb paramilitary force called the Serb Volunteer Guard during the Yugoslav Wars, considered one of the most feared and effective paramilitary forces during the wars. His paramilitary unit was responsible for numerous crimes in Eastern Bosnia, including murder, pillaging, rape and ethnic cleansings.

Allan Ronald Ross (17 April 1944 – 21 August 2018), better known as "Allan the Weasel", was a Canadian gangster best known for leading the West End Gang of Montreal. At the time of his arrest in Florida in 1991, he was described by American law enforcement as the fifth most important drug kingpin in the world.

Sirhan Bishara Sirhan (; Arabic: سرحان بشارة سرحان Sirḥān Bišāra Sirḥān; born March 19, 1944) is a Palestinian-Jordanian man who assassinated U.S. senator Robert F.