Parricide is defined as the murder of a parent—either mother, father, or both. According to a 2019 study, parricide is the least common kind of murder. Perhaps that's why the rare cases of parricide are so horrifying and so highly publicized. This unusual crime is most often committed by white males with no prior criminal history.
Click through this gallery to learn about other horrific crimes in which a parent was killed by their own flesh and blood.