A teenage boy has been stabbed to death during a brawl in Sydney's west.
NSW Police say they were called to the intersection of Suffolk Street and William Street in Blacktown after 10pm on Wednesday where they found two teens and two other males with stab wounds.
One of the teens was treated by paramedics but could not be saved and died at the scene.
The other was taken to hospital in a serious condition.
The other two injured males were treated by paramedics. Their injuries are not considered life-threatening.
Police investigations are ongoing, with multiple people assisting inquiries.
Police are calling on anyone with information on the incident or with dashcam or CCTV from the area to contact Crime Stoppers on 1800 33 000 or via their online reporting tool.
Blacktown has been identified by Chief Health Officer Dr Kerry Chant as a suburb where Covid-19 transmission is concerning health authorities.
The Blacktown local government area is currently subject to a 9pm to 5am curfew.
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