A homicide investigation is underway in Perth’s northern suburbs after a 42-year-old woman was found dead inside a home on Mayali Bend in Banksia Grove — a discovery that has left the normally quiet community shaken and searching for answers.

Authorities confirmed that emergency services were called to the residence at approximately 9:00 a.m. on Thursday following reports of an unresponsive woman. Officers from Western Australia Police Force, along with paramedics from St John Ambulance Western Australia, rushed to the scene. Despite their efforts, the woman was pronounced dead at the property.

Police said a man aged in his 40s is assisting them with their inquiries.  (ABC News: Pip Waller)

What initially appeared to be a medical emergency quickly escalated into something far more serious. Homicide detectives were brought in, transforming the suburban street into an active crime scene. A large contingent of police and forensic specialists remained at the location throughout the day and into the evening, meticulously examining the property for evidence and piecing together the woman’s final moments.

In a brief statement, police revealed that a man in his 40s is currently assisting investigators with their inquiries. While authorities have not disclosed the nature of his involvement, the detail has intensified speculation surrounding the circumstances leading up to the woman’s death. Detectives have remained tight-lipped, refusing to comment on whether the man is a suspect or simply a key witness.

Neighbors described a heavy police presence, with patrol cars lining the street and forensic officers moving in and out of the home for hours. For many residents, the incident has shattered the sense of safety typically associated with the area. Some reported noticing unusual activity earlier in the day, though police have yet to confirm any timeline of events prior to the emergency call.

The exact cause of death has not been released, and authorities say it will likely be determined following a post-mortem examination. However, the involvement of homicide detectives suggests there are elements of the case that investigators consider suspicious or unexplained.

As the investigation continues, police are urging anyone with information to come forward. Even the smallest detail, they say, could prove crucial in understanding what happened inside the home on Mayali Bend.

For now, many questions remain unanswered. What led to the woman’s death? What role, if any, did others play? And what exactly unfolded in the hours before emergency services were called?

Behind the police tape and flashing lights, a complex and potentially tragic story is beginning to emerge — one that authorities are working urgently to unravel as a grieving community waits for clarity.

SOURCE: https://www.abc.net.au/news/2026-03-19/woman-found-dead-in-banksia-grove-homicide-squad-investigating/106475506