Man arrested after knife-point robbery at Salisbury North POLICE have arrested a man who allegedly robbed a Salisbury North supermarket at knifepoint this afternoon. The man entered the IGA supermarket on Wyndham Rd, threatened staff with a knife and stole cash from the till about 2pm, police said. A police patrol spotted the man running from the store with the till and arrested him nearby. A Willaston man, 21, was charged with aggravated robbery and will appear in court at a later date.