US President Donald Trump has said he has an "obligation" to sue the BBC over the way a section of his speech was edited in a Panorama documentary. Speaking to Fox News, he said his 6 January 2021 speech had been "butchered" and the way it was presented had "defrauded" viewers. It is the first time Trump has spoken publicly about the matter since his lawyers wrote to the BBC and said he would sue for $1bn (£759m) in damages unless the corporation issues a retraction, apologises and compensates him. A spokesperson for the BBC said: "We are reviewing the...