One man dead, two injured in Perth home

Acting Senior Detective-Sergeant Jarrod Manson said a man in his 50s died at the scene, while a man in his 60s was found injured and then taken to hospital by ambulance.

The third victim, a man in his 40s, had already been taken to hospital by St John Ambulance by the time police arrived at 10.05am.

A 23-year-old man was taken into custody and is assisting police with inquiries.

Acting Senior Det-Sgt Manson said the investigation is ongoing and urged anyone with information to contact CrimeStoppers.