The Canadian case of Jennifer Pan in 2010 features some unique characteristics within the dark world of parricide; when a child kills their own parents.
Neonaticide, the killing of a child within its first 24 hours of life, is widely believed a female-only crime and one a woman is judged very harshly for.
Research from the Netherlands studied the self-reports of victims who had experienced abuse and criminal victimisation because of their mental illness.