© Licensed to London News Pictures . 28/01/2017 . Stoke-on-Trent , UK . PAUL NUTTALL outside the shop . UKIP formally launch their campaign in the by-election in the constituency of Stoke-on-Trent Central , at their new campaign shop at 1 Piccadilly in Stoke , with candidate - and party leader - Paul Nuttall . The seat was vacated when Tristram Hunt resigned . Photo credit : Joel Goodman/LNP
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