New true crime drama Monsters: The Lyle and Erik Menendez Story will explore what caused two brothers to kill their millionaire parents.
Multi-millionaire and entertainment executive Jose Menendez and his wife Mary Louise Andersen were fatally shot in their Beverly Hills home on August 20, 1989.
In tears, an emotional Lyle Menendez told 911 "someone shot my parents" and police officers arrived at the scene to investigate a double murder.
The brothers were not initially suspects by the police, but their odd and erratic behaviour following their parents' deaths sparked concerns the Menendez brothers may have killed them.
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