CCTV has captured the moment a brutal stabbing unfolded at a shopping centre in western Sydney, leaving one person in a serious condition. A 53-year-old man was seriously injured after another man stabbed him in the back at about 11.15am outside of a shopping centre on Commercial Rd, in Lalor Park. CCTV has captured the moment a man was stabbed several times outside a shop in Lalor Park, in western Sydney. 9News Credit: Supplied Source KnownThe 53-year-old victim was taken to Westmead Hospital in a serious, but stable condition. NewsWire / Damian Shaw Credit: News Corp AustraliaPolice arrested a 38-year-old man about an hour later after searching a unit complex nearby.