Investigation launched after Stoke Gifford park destroyed by deliberate fire
Avon and Somerset Police are now appealing for witnesses to come forward.
Avon and Somerset Police are now appealing for witnesses to come forward.
The popular play park was completely destroyed by the fire, with witnesses describing how the wooden slide and castle in the park were first to catch alight.
Known as Gastro-Glastonbury, the festival will take place in Little Stoke Park from 12 to 14 May.