The results of Robin Williams' autopsy have been delayed by a month as officials in California await the completion of "scientific testing and analysis".

Marin County officials had hoped to reveal the findings by 30 September (14), but they've issued a statement suggesting the "materials" won't be complete until the beginning of November (14).

The Good Morning Vietnam star, 63, died of an apparent suicide on 11 August (14) at his home in Marin County. His death was caused by asphyxia, according to Marin County assistant chief deputy coroner Keith Boyd.