Beverley Gail Allitt, dubbed by the media the "Angel of Death", is an English serial killer who murdered 4 children & injured 9 others, while working as a State Enrolled Nurse, on the children’s ward of Grantham & Kesteven Hospital, Lincolnshire. Her method of murder was to inject the child with potassium chloride to cause cardiac arrest), or with insulin, to induce lethal hypoglycemia. She committed the murders and believed no one would ever know.
Edward Theodore "Ed" Gein. Murderer and body snatcher. Only confessed to 2 murders. Texas Chainsaw Massacre and Psycho are movies with serial murderer main characters with similarities in their crimes and behavior to Gein. Gein wore the body parts and skins of his victims.