A teenager stabbed at a house party in Sydney's west overnight is fighting for life in hospital.
Emergency services were called to a property at Shalvey about 10.40pm yesterday after a brawl broke out in the driveway during a party involving about 40 people.
Police found a 17-year-old boy with multiple stab wounds.
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He was treated at the scene by paramedics and taken to hospital in a critical condition.
Police set up a crime scene and launched an investigation.
There have been no other reports of other injuries and no arrests have been made at this time.
Anyone with information or dashcam footage should contact Mount Druitt Police or Crime Stoppers on 1800 333 000.
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