Clacton by-election: what you need to know

Nigel Farage is heading back to the polls in Clacton after resigning to trigger a by-election over questions surrounding his £5 million gift. With the main parties refusing to stand, Farage looks set for a comfortable victory – but will his popularity in Clacton translate to the rest of the country? And have voters simply stopped caring about the controversy? Meanwhile, Andy Burnham is facing the…