Karla and Tammy Homolka were sisters; Seeing from the outside they had a relation that every regular sister’ had, but later, Karla turned out to be the murderer of her sister.

Homolka, Karla’s ex-husband, was always into Tammy, so he want to have a physical relationship with her. Tammy decided to fulfill her boyfriend’s will to do so and managed a way to sedate her sister.

Karla is often considered an example of hybristophilia, a person sexually aroused by the crimes of her partner.

After sedating Tammy, they raped her. Due to sedation Tammy got sick and died. Currently, Tammy is a free woman and was released as per the deal she had with another murder case attorney. She lives in Salaberry-de-Valleyfield alone.