Police were called after a passerby discovered an injured woman at a Halifax bus stop on Saturday. The injured woman at the intersection of Windsor and London streets was taken to hospital by ambulance. Police say the victim was at a bus stop with earphones on when a man came from behind and tried to snatch her purse. The woman refused to let go of her purse and was injured in the altercation. The suspect, descirbed as 5-foot-8 with a skinny build, fled north on Windsor Street.