Lam Kor-wan (Chinese: 林過雲; Jyutping: lam4 gwo3 wan4; born 22 May 1955) is one of Hong Kong's most notorious serial killers.

Kenneth Alessio Bianchi (born May 22, 1951) is an American serial killer, kidnapper, and rapist. He is known for the Hillside Strangler murders which he committed with his cousin Angelo Buono Jr.

Daniel Camargo Barbosa (22 January 1930 – 13 November 1994) was a Colombian serial killer and rapist. He is one of the most prolific serial killers in history and is believed to have raped and murdered at least 72 young girls in Colombia and Ecuador during the 1970s and 1980s.