Coroner Completes Autopsy on Brittany Murphy

brittany murphy

The L.A. Coroner's office has completed the autopsy on actress Brittany Murphy, but has not yet released an official cause of death.

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Officials are awaiting results from toxicology tests -- which could take four to six weeks or more to be completed -- to determine what killed the actress.

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They did confirm the autopsy showed no evidence of "trauma" to Brittany's body.