A 49-year-old man has died in a suspected stabbing incident in Baldivis.
Police were called to the property on Bramall Terrace around 6.40pm on Tuesday following reports of a "serious incident".
The victim suffered critical injuries and was rushed to Rockingham Hospital where he later died.
A 45-year-old woman is assisting Homicide Squad detectives with their investigation.
Police say the pair are known to each other.
Inquiries are ongoing and anyone with information or vision that can assist detectives are urged to contact Crime Stoppers on 1800 333 000 or report online at www.crimestopperswa.com.au.
Reports to Crime Stoppers can be made anonymously
Person critically injured in North Dandalup crash
Iconic sports broadcaster Dennis Cometti dies aged 76
Teen killed while crossing Warnbro Sound Avenue remembered as cheeky, adventurous boy
Firefighters spend night battling bushfire near Lark Hill Sportsplex
Teen boy killed after being struck by two cars while crossing road in Warnbro
Free supplies, health checks, advice for Mandurah pet owners
Rockingham Detectives ask for public's help to find wanted man
LISTEN: WA Police release triple-0 call from shooting murder of bikie boss Nick Martin at Kwinana Motorplex
Police pursuit comes to crashing end in East Rockingham
