A third teenager has been charged following the stabbing of another teen in Sydney's west earlier this month.
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.
The teen remains in hospital in a stable 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 established a crime scene and commenced an investigation into the incident.
As part of investigations, detectives have arrested and charged two 16-year-old boys over their alleged roles in the stabbing. Both teens remain before the courts.
Following further extensive inquiries, detectives arrested a 17-year-old boy at Mount Druitt Police Station, today (Friday 16 January 2026).
The teen was charged with wound person with intent to cause grievous bodily harm.
He was refused bail to appear before children's court tomorrow (Saturday 17 January 2026).
Inquiries are continuing.
