NSW Police said a police operation is under way after reports of a stabbing in St Peters.
Emergency services were first notified about 1pm.
“A crime scene has been established and police are urging the public to avoid Short St and the Princes Highway,” police said.
“More information will be provided when it becomes available.”
A NSW Ambulance spokeswoman said one patient had been taken to Royal Prince Alfred Hospital in nearby Camperdown in a critical condition with stab wounds.
Seven News has reported it occurred at a construction site on the intersecting Applebee St.
More to come
— 7NEWS Sydney (@7NewsSydney) November 6, 2019