A prisoner has died at Casuarina Prison.
"Prison officers found the 32-year-old Aboriginal man unconscious in his cell around 1.30pm (on Sunday)," The Department of Justice said in a statement.
Officers and prison medical staff provided first aid before paramedics arrived but the man was declared deceased at the scene.
There were no suspicious circumstances surrounding the prisoner's death.
WA Police will prepare a report for the Coroner.
Elderly traffic warden seriously injured after being hit by truck in South West
Baldivis, Secret Harbour, Bunbury daycare centres to close
Community invited to free picnic event to celebrate completion of Mandurah Estuary Bridge
Free flu vaccines now on offer to Western Australians
Albanese announces $1.1 billion in road upgrades for Kwinana's Westport development
Drivers escape injury after head-on crash south of Perth
Whale carcass attracts sharks close to shore off Dawesville
Digital drivers' licences to be introduced in WA
Mandurah FIFO worker wins $250k