A 17-year-old girl has died at a music festival in the Lake District, police have confirmed. Advertisement AdvertisementAdvertisement AdvertisementOfficers from Cumbria Police said they were still trying to piece together what had happened. Kendal Calling, which has been called the Glastonbury of the North, is an annual music and arts festival that attracts about 40,000 people. Advertisement AdvertisementAdvertisement Advertisement"Officers and colleagues from the North West ambulance service attended. Advertisement AdvertisementAdvertisement Advertisement"Officers are particularly keen to speak with a group of women who alerted first responders to the girl after becoming concerned for her welfare."