Christopher and Kayleigh Coll, a married couple from Blandford Forum in Dorset, die after being found dead in their camper van at a craft cider festival in the New Forest area. Multiple outlets report that the couple were exhibiting or taking part in the event and spent the night in their vehicle overnight. The deaths are described as a poisoning incident, with one report specifically attributing the cause to carbon monoxide poisoning. The couple are reported to have been 45-year-old Christopher Coll and 38-year-old Kayleigh Coll. News coverage also notes that the couple had been working to develop their business tied to the festival. The circumstances are treated as a suspected poisoning, and the reports present the carbon monoxide explanation as the suspected mechanism. No additional details about investigations, medical findings, or whether any alarms or ventilation were involved are provided in the articles summarized here.