Jacques Plumain (born 14 August 1973), known as The Ghost of Kehl (French: Fantôme de Kehl), is a French suspected serial killer who was convicted of killing two women in Germany and France from 1999 to 2001, but is considered a suspect in three others, being acquitted for one and never brought to trial for the other two.

Raymond Lee Washington (August 14, 1953 – August 9, 1979) was an American gangster, known as the founder of the Crips gang in Los Angeles. Washington formed the Crips as a minor street gang in the late 1960s in South Los Angeles, becoming a prominent local crime boss.

Ronald Adrin Gray (born August 14, 1965) is an American serial killer and rapist whose convictions include four counts of murder, one count of attempted murder and eight counts of rape. His crimes were committed when he was in the United States Army, stationed at Fort Bragg, North Carolina.