A 13-year-old boy has died in hospital after he was fatally stabbed on the NSW Central Coast on Tuesday night.
Emergency services were called about 11pm to Langford Drive, Kariong, following reports of a stabbing.
Another teenage boy, also 13, was arrested at a home nearby and taken to Gosford Police Station.
NSW Police said no charges had been laid over the incident as of Tuesday morning.
The teenager, who died was found with a stab wound to his stomach, police said.
Bystanders performed CPR on the boy before police and NSW Ambulance paramedics arrived.
He was flown to Gosford Hospital in a critical condition and died a short time later.
Forensic police will examine the crime scene as detectives continue to investigate the incident.