A 27-year-old woman was allegedly attacked while changing a flat tyre on Browne Parade in Warwick Farm, Sydney. Police said one man threatened her with a knife and attempted to drag her into a Kia SUV before bystanders intervened. Two men, aged 22 and 24, were later arrested in Auburn and charged with robbery armed with an offensive weapon and aggravated robbery involving corporal violence. The woman suffered facial and leg injuries and was taken to hospital.