A 13-year-old girl from Alberta, Canada was found guilty of killing both her 8-year-old little brother and her parents in 2008. She was 12 when the crimes were committed and was convicted of first-degree murder. Her boyfriend, who was 23, and herself carried out the murders because her parents did not approve of their relationship. Because of her age, they have chosen to keep her identity private, they call her J. R. in the media.