Man is arrested after three individuals are allegedly killed at a Rosemeadow house

Three people have died and a man has been arrested following a violent incident in a home in Sydney‘s south west overnight. 

Emergency services were called to a home on Juliet Close, Rosemeadow just after 1.30am on Sunday following reports of an assault.

On arrival, officers discovered the bodies of a woman in her 60s and a man in his 20s. A 64-year-old man was also found with critical head injuries and later died at Liverpool Hospital.

They are yet to be formally identified.

An hour later, officers arrested a 32-year-old man after a silver sedan arrived at the scene. Police believe he is related to the occupants of the home.

He was taken to Campbelltown Police Station where inquiries are continuing. 

A report will be prepared for the information of the Coroner.

More to come.

Emergency services were called to a home on Juliet Close just after 1.30am on Sunday

Police have arrested a 32-year-old man after a silver sedan arrived at the scene