The party lost its seat in parliament and polled less than two per cent of the vote.
We asked two academics to check the claim made by UKIP leader Paul Nuttall.
We asked two experts to check a claim in the UKIP manifesto.
Immigration targets are based on a lack of understanding of the UK's labour needs and could seriously damage the economy.
The party picked the wrong candidate and the wrong tactics in this byelection, and it showed in the result.
Caroline Johnson won with a large majority in the by-election in Lincolnshire.
What's a single-issue party to do once it has achieved it's only ambition?
UKIP has criticised a group of EU-funded professors for not being impartial commentators in referendum debates.