Brittany Murphy's mother claims reports suggesting her daughter was poisoned are ''madness''.
The '8 Mile' actress was found dead at home in December 2009 and the Los Angeles Coroner ruled her death was accidental, caused by acute pneumonia and anaemia, with her husband Simon Monjack also succumbing to the same illnesses five months later.
Brittany Murphy's cause of death is not being re-investigated.
Despite new toxicology reports suggesting the 'Clueless' actress may have been poisoned, the Los Angeles County coroner has announced there are no plans to re-open the case because they are yet to receive them, after the star died in December 2009.
Robert Rodriguez would have cast Brittany Murphy in 'Sin City: A Dame to Kill For' if she were still alive.
The actress played Shellie in the first film based on Frank Miller's graphic novels, released in 2005, but tragically died in 2009 from pneumonia, anaemia and excessive use of prescription medications at the age of just 32.
Kathy Bates decided to keep her cancer battle a secret because of her work commitments.
The Oscar-winning actress was diagnosed with ovarian cancer in 2003 but didn't make the news public and says one of the reason was because she had signed up to star in a movie alongside the late Brittany Murphy.