SEVEN police were injured during a major neighbourhood brawl in Sydney's west on Wednesday morning.
A first-year officer was punched to the ground in the driveway of a Bankstown home and set upon by six other family members before other officers intervened.
A violent bawl broke out and police called for urgent back-up.
Three officers were hospitalised and four others were treated at the scene.
Four men and a woman were arrested and are expected to be charged.
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