Five people, some believed to be children, have been injured and taken to hospital after an inflatable slide was blown away in Ripley in North Yorkshire.
A North Yorkshire Police spokesman said: "Officers have seized the slide and investigations are continuing at the scene.
"The Health and Safety Executive have been informed and are also attending the scene of the incident."
More top news
Weather: Late update with Jon Mitchell
Anne Evans is campaigning for problem gambling to be seen as an addiction after her son gambled away £200,000 and took his own life
Head of Klesch Group has blamed the government after withdrawing from year-long discussions over buying Tata's steel business