Investigations continue into the suspicious death of a baby boy in the Upper Hunter.
Police say the 7-month old was taken to Muswellbrook Hospital in an unresponsive state at about 3pm on Sunday.
Despite the efforts of hospital staff, the boy could not be revived.
Police have set up a crime scene at a home at Aberdeen.
Specialist forensic officers are examining the home and a report will be prepare a report for the Coroner.
Anyone with information is urged to contact Crime Stoppers.
