The Sixth Commandment (2007)

The story of one of Australia's most horrific and senseless murders... A girl who has everything to live for, without knowing it, captures the attention of a mixed up teenager from an abusive home, who through obsessive jealousy decides to arrange this talented girl's brutal murder and rape. Was she truly insane, or was she an evil psychopath consumed by an unnatural and inhumane jealousy.