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Singer Prince 'died of overdose' Prince death: Singer 'died of opioid overdose'
(35 minutes later)
Singer Prince died of opioid overdose, law enforcement official tells Associated Press The singer Prince died of an opioid overdose, a US law enforcement official has told the Associated Press.
This breaking news story is being updated and more details will be published shortly. Please refresh the page for the fullest version. The official, who is close to the investigation, said this was established by tests after the singer's death in April at his Minneapolis home.
If you want to receive Breaking News alerts via email, or on a smartphone or tablet via the BBC News App then details on how to do so are available on this help page. You can also follow @BBCBreaking on Twitter to get the latest alerts. Detectives have already questioned a doctor who saw 57-year-old Prince twice in the weeks before he died.
Prescription painkillers were in the singer's possession following his death, officials told US media in May.
A police warrant has also revealed that Dr Michael Schulenberg prescribed medication to the singer on 20 April - the day before he died.
The warrant does not say what was prescribed or whether Prince took the drugs.