Police are investigating after a man was stabbed in Sydney's west.
About 12:05am (Saturday 13 April 2019), emergency services were called to Keesing Crescent, Blackett after reports of a brawl.
On arrival officers found a man suffering a stab wound to the stomach.
He was treated at the scene by NSW Ambulance paramedics before being taken to Westmead Hospital in a stable condition.
Three men fled the area but were arrested a short time later.
The men, aged 23, 20 and 18, were taken Riverstone Police Station and are assisting police with their inquiries.
Police believe the injured man and the three men are known to each other.
Detectives from Mount Druitt Police Area Command are conducting inquiries into the incident.
Anyone with information about this incident is urged to contact Crime Stoppers: 1800 333 000 or https://nsw.crimestoppers.com.au. Information is treated in strict confidence.
