'If you move the border you have a bigger magnet for migrants'published at 14:46 British Summer Time 21 October 2016
Stuart Maisner
BBC Live reporter
The front-runner in the French presidential race has said the Anglo-French border should be pushed back to Kent.
Alain Juppe said he would tear up the Le Touquet Treaty, which allows UK border officials to carry out migration checks in Calais.