A man has been arrested and an investigation has commenced after a woman was found deceased in the state's north.
About 11.55pm (Friday 19 September 2025), police were called to a unit on Poinciana Street, Mullumbimby, following reports of a domestic incident.
Officers attached to Tweed/Byron Police District attended and located a woman deceased inside the unit.
While she is yet to be formally identified, she is believed to be aged in her 20s.
A 29-year-old man was arrested at the scene and taken to Byron Bay Police Station.
Police established a crime scene and commenced inquiries into the circumstances surrounding the incident.
Inquiries are ongoing.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au Information is managed on a confidential basis. The public is reminded not to report information via NSW Police social media pages.