Armed police were called to a post office after reports two men with a knife threatened staff and stole cash from a till. Officers arrived at Dumpton Post Office in Ramsgate Road, Broadstairs just before 6.45am after receiving calls about a robbery. The suspects left the scene on a moped and two men have since been arrested and taken into custody. An investigation is underway and anyone with information that may assist should call 01843 222289, quoting reference 46/129449/24.