A man is fighting for life and a woman is seriously injured in an alleged stabbing in western Sydney.
A 53-year-old woman and a 46-year-old man were both found with multiple stab wounds at a unit in Ninth Ave, Campsie, about 8.45pm on Wednesday.
The man was taken to Royal Prince Alfred Hospital in a critical condition with stab wounds to his face, arm and chest.
Newsletters: Breaking news as it happens. Subscribe now
The woman was taken to St George Hospital with stab wounds to her thigh.
A short time later, a 25-year-old man was arrested and taken to Concord Hospital where he remains under police guard.
Detectives were seen combing through the scene for evidence on Wednesday night, as they try to piece together what happened.
Anyone with information is urged to call Crime Stoppers on 1800 333 000.