Former NSW police officer has pleaded not guilty to murdering Jesse Baird and Luke Davies before concealing bodies in bags purchased from sports storeBeau Lamarre-Condon was seen sizing up a surfboard bag used to dispose of a victim days before the police officer murdered two men, prosectors have alleged in a Sydney court, with chilling CCTV footage shown to the jury.Lamarre-Condon has been accused of fatally shooting Sydney couple Jesse Baird, 26, and Luke Davies, 29, with his police service we