A Cardiff-based food truck is being investigated as a possible cause of a "potential food poisoning outbreak" at a music festival. Advertisement AdvertisementAdvertisement AdvertisementA spokesperson for Vale of White Horse District Council, the local council where the festival was held, said it was "aware of a potential food poisoning outbreak at Truck Festival". "Truck Festival reported the issue to us and said that a number of festival goers reported the food poisoning symptoms to the medical tent. From this, after some investigations, they were able to quickly identify a potential source and Truck Festival closed the stand. The CIEH said there is no suggestion that Truck Festival doesn't adhere to important procedures and processes.