Overkill
- Episode aired Jan 31, 2020
- TV-MA
In 1996, David Barnett murdered his adoptive grandparents, stabbing them over 20 times. Later he revealed years of abuse at the hands of his father.In 1996, David Barnett murdered his adoptive grandparents, stabbing them over 20 times. Later he revealed years of abuse at the hands of his father.In 1996, David Barnett murdered his adoptive grandparents, stabbing them over 20 times. Later he revealed years of abuse at the hands of his father.