serial killer - a person who murders a series of people Articles found: 31 called in over cyanide use (24/08/2023) 15th charge laid in serial killings case (10/05/2023) Pregnant 'Aem Cyanide' faces multiple murder charges (01/05/2023) Court orders release of serial killer Charles 'The Serpent' Sobhraj (22/12/2022) Movie Preview: Freaky (17/11/2020)