Homicide investigation into the death of a WA woman

The West Australian police are investigating the death of an 18-year-old woman in a southern suburb of Perth while a 17-year-old boy is talking to detectives.

Police say the woman was seriously injured in one Tuesday afternoon medical center in Spearwood.

She was treated by staff before being rushed to Fiona Stanley Hospital by ambulance, where she later died of complications from her injuries.

Murder detectives are at a house in Spearwood and a 17-year-old boy is helping investigators with their injuries, WA police said on Wednesday.