![Switzerland has been part of the visa-free Schengen zone since 2008. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/R5EXPQBTPR7XKYTDZXC2DS5ADY.jpg?smart=true&auth=c01530236eb470fd2a988d0b2109f44c57ce9a789b4537af898f65446808558d&width=400&height=225)
Switzerland has been part of the visa-free Schengen zone since 2008. AFP
Switzerland has been part of the visa-free Schengen zone since 2008. AFP
How Switzerland could crash out of Schengen zone in vote on EU borders
Funding for European frontier guards in question at Sunday's referendum