Kalgoorlie detectives have charged an 18-year-old woman after she allegedly delivered a fatal stab wound to a man yesterday.
Police were called to the Chaffers Street home in Boulder about 4.45pm by St John Ambulance officers.
The 18-year-old woman allegedly stabbed her 18-year-old man several times.
It is understood the pair were in a relationship.
The man was taken to Kalgoorlie Regional Hospital where he later died.
The woman will appear in Kalgoorlie Magistrate's Court tomorrow charged with grievous bodily harm.