Media playback is unsupported on your device

Hurricane force winds flatten Swiss sports festival

21 June 2013 Last updated at 14:17 BST

Freak conditions in Switzerland have injured at least 39 people and caused major damage to property.

The sudden storm struck last night, taking many by surprise.

Imogen Foulkes reports from Geneva.

Copyright © 2015 BBC. The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.