The mystery over what killed actress Brittany Murphy will soon be solved, RadarOnline.com has exclusively learned.
A source close to the investigation tells us that toxicology results are expected back “sometime next week.”
Murphy, 32, was found dead December 20 at her home in the Hollywood Hills, where she lived with her husband Simon Monjack.
As RadarOnline.com has previously reported, Monjack and Murphy’s mother Shron have both said they believe she died of natural causes, and have denied that she suffered from an eating disorder or abused drugs.
Murphy was best known for films such as Clueless, Just Married, and 8 Mile.