Residents in Ang Mo Kio initially believed a strong odor came from a dead rat, but the source was later identified as a woman who had died alone at home. The foul smell prompted neighbors to investigate, eventually leading to the discovery of the body. Authorities were called to the scene, and the situation is under review. The woman's cause of death is still under investigation. Local authorities have confirmed the incident and are working with families to provide support. The event has raised concerns about safety in residential areas.