Mary Flora Bell (born 26 May 1957) is a British woman who was convicted in December 1968 of the manslaughter of two boys, Martin Brown (aged four) and Brian Howe (aged three). Bell was 10 years old when she killed Brown and 11 when she killed Howe, making her one of Britain's most notorious child killers. #childkiller
Charles Manson was the head of the “Manson Family,” a cult that murdered seven people in the early 1970s. Manson was originally a singer-songwriter, and believed that the killings would help bring about a race war in America. His term for this war was “Helter Skelter,” a misapplied Beatles lyric.
16 Reasons Serial Killers Are Scarier Than You Thought
For those who don't know Ed Gein was a real serial killer who later was known as leatherface of the Texas chainsaw massacre tho the stories aren't the same the idea came from the fact he would skin all his victims and wear them as attire