Police investigating the deaths of a couple found dead in a bedroom in Frankley, near Birmingham believe they died of accidental overdoses.
Suzanne Van Hagen aged 34 and John Worton aged 37 were found dead by their 9-year-old daughter on 8th February.
Initial post mortem examinations were inconclusive but further toxicology reports have shown that they both died of what is believed to be an accidental overdose of Class A amphetamine.
The case will now be passed to the coroner.
More top news
A man has appeared at Birmingham Magistrates Court charged with the murder of another man who was found dead in Coventry on Monday night.
"This was an incident of domestic violence of the highest severity which sadly had tragic consequences."
A mother has described the moment she discovered her three-year-old daughter dead in bed at her home in Birmingham.