A teenager is in critical condition after he was stabbed during a brawl in Sydney's west overnight.
About 10.40pm on Tuesday 6 January 2026, emergency services were called to an address on Sedgman Crescent, Shalvey, following reports a party of about 40 people had been underway before a brawl started in a driveway.
On arrival, officers attached to Mount Druitt Police Area Command located a 17-year-old boy with multiple stab wounds.
He was treated at the scene by NSW Ambulance paramedics and taken to hospital in a critical condition.
Officers from Public Order and Riot Squad, Operations Support Group, and the Dog Unit assisted with management of crowds who had remained at the location.
Police have established a crime scene and commenced an investigation into the incident.
There have been no other reports of injuries and no arrests have been made at this time.
Anyone with information into the incident or dashcam footage is urged to contact Mount Druitt Police or Crime Stoppers on 1800 333 000.
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.
