A prisoner has been airlifted to hospital after an assault at Bunbury Regional Prison.
The 40-year-old man was involved in an altercation with another prisoner around 9am on Sunday.
He suffered serious injuries and was conveyed to Bunbury Hospital before being airlifted to Royal Perth Hospital where he remains in a critical but stable condition.
A 38-year-old man is assisting police with their inquiries.
Perth to Bunbury train service returns
The new $160 million Australind train service is finally open to passengers.
Missing woman found safe and well
WA Police have confirmed a 46-year-old woman has been found safe and well after being missing for five days.
Community fed up with teenage hoons terrorising Halls Head oval
Mandurah residents say they have had enough of teenage hoons on motorbikes and scooters tearing up a local oval.
Southern suburbs electrician claims $1.8 million Lotto win
A southern suburbs electrician has claimed a $1.8 million Lotto win.
Works continue on Pinjarra's Munday Avenue extension
Works are continuing on the $7 million Munday Avenue extension in Pinjarra.
Halls Head support worker charged with historic child sex offences
A 33-year-old Halls Head man who allegedly worked with children without holding a valid Working with Children Check has been charged with a series of historic child sex offences.
Severe thunderstorm warning cancelled for Mandurah, Bunbury
A severe thunderstorm warning has been cancelled for parts of the Lower West and South West including Mandurah and Bunbury.
Fortnightly red bin collections to remain in the City of Rockingham after council rejects motion
Fortnightly red bin collections in the City of Rockingham are here to stay after council voted against a motion to reinstate weekly collections.
Rate rises on the way for Rockingham, Mandurah ratepayers
Rate rises are on the way for Rockingham and Mandurah ratepayers.