A bomb squad has carried out a controlled burn of explosive chemicals discovered at a property in an East Sussex town as they continue to examine a further 500 canisters. A major incident was declared on Friday while an operation continued to make the chemicals safe, with 73 people forced to move to a nearby hotel. A 28-year-old man was arrested on suspicion of producing illegal substances and making an explosive substance for an unlawful purpose after police were called to the A259 Marina in St Leonards on Thursday. More than 70 people who were evacuated have not yet been