Former Sydney police officer, 31, has pleaded not guilty to murdering AFL umpire Jesse Baird and flight attendant Luke DaviesFollow our Australia news live blog for latest updatesGet our breaking news email, free app or daily news podcastBrand new AFL shorts, a Qantas card and other bloodied belongings were found in a dumpster two days after football umpire Jesse Baird and flight attendant Luke Davies were allegedly murdered, a Sydney court has heard.Beau Lamarre-Condon, 31, has been accused of