Top 5 Most Vicious and Vile Female KillersWhile they don't receive as much limelight as their male counterparts, brutal female killers do exist. In fact, some of them are so disturbed their cold blooded acts of violence will shake you to your core. The women in this list committed truly horrific crimes. Here are the top 5 most vicious and vile female killers.5. Otty Sanchezin 2009 At 5am on July 26, police were called to a white paneled house on the north side of San Antonio texas. Inside, was 33-year old Otty Sanchez, screaming and wailing "the devil made me do it!" 4. Rosemary WestIn Glouster England, between April 1973 and August 1979, Rosemary West, together with her husband, Fred abducted, terrorized and killed more than 10 women.Rosemary grew up in a dysfunctional environment. Her father was a schizophrenic who raped her on a consistent basis. She was also bullied at school and was a sexual deviant at an early age. In her teens, she met and began dating Fred West. 3. Genene JonesKnown as the Angel of Death, Genene Jones was a pediatric nurse who is believed to have killed somewhere between 1 and 46 babies and children under her care. Born in 1950, Genene Jones was adopted by a local nightclub owner and his wife. She later worked as a beautician before proceeding to nursing school in the 70s. 2. Nannie DossThe "Giggling Granny", Nannie Doss may not look like a serial killer but she's one of the most notorious female killers to ever live – leaving approximately 11 people dead, including her own grandson Born to a dysfunctional family with an abusive father, Nannie and her sisters grew up under a tight watch in blue Mountain, Alabama. No boys, makeup, friends or pretty dresses were allowed in their household. Nannie didn't start having a social life until she got her first job and soon after, she married husband number one, Charley Braggs, after just five months of dating. The marriage was a nightmare; Charley's mother lived with them and was as domineering as Nannie's father. 1. Katherine KnightThe youngest of twins, Katherine was born to Barbara and her partner, Ken. Her childhood wasn't pleasant. She was molested by family members until 11, and was a loner and bully around town. She dropped out of school at 15 without learning to properly read or write but managed to land her "dream job" of cutting up and carving meat at the local slaughterhouse. Katherine was so skilled she was soon promoted and received her own set of butcher knives, which she treasured and hung above her bed so "they would always be handy." So there were the Top 5 Most Vicious and Vile Female KillersThese women are in a league of their own. Wheather they killed out of insanity or were a product coming out of their environments, playwright William Congreve may have said it best with his famous line: Hell hath no fury, like a woman scorned.Support the show Learn more about your ad choices. Visit megaphone.fm/adchoices