Murder, magic, and mayhem.

Leonarda Cianciulli is known as the first female serial killer in Italy. Over the span of a year, she murdered three women as human sacrifices. She then fed her victims to her friends and family. 

At the end of this case, you may ask yourself, how far are you willing to go for your kids?

Sources:

Bestoftruecrime.com

murderpedia.org

thefamouspeople.com