On May 20, 2005, Mary Kay Letourneau, female pedophile, made headlines by marrying her victim, the now-adult Vili Fualaau. Read the story from the beginning.
Female serial killer Gunness is believed to have killed between 25 and 40 people, including both her husbands and all her children. In the end it is thought that she faked her own death, becoming a figure of legend, though sightings of her persisting until 1931. To this day, the body buried as Belle Gunness has not yet been conclusively identified.
On May 17, 1955, serial killer Nannie Doss pleaded guilty to the murder of her husband. She’d also confessed to killing three other husbands, her mother, sister, grandson and mother-in-law.