Police are appealing for witnesses following a robbery in Sydney’s CBD. About 3.20am today (Tuesday 4 October 2011), two men entered a shop in Murray Street, Pyrmont and threatened a 24-year-old male employee with knives. The two men ran off with a sum of money and the shop attendant was not physically injured. Police from City Central Local Area Command were notified of the incident and are investigating the matter. They would like to speak to two men who may be able to assist their investigation. The first man was wearing a dark-coloured hooded jumper and was concealing his face. The second man was wearing a dark-coloured jumper and was concealing his face with a grey shirt.