Glastonbury's controversies - stage invasion, shooting, huge fence blockage
![Glastonbury's controversies - stage invasion, shooting, huge fence blockage](https://i2-prod.dailystar.co.uk/showbiz/us-showbiz/article33130902.ece/ALTERNATES/s615/0_glastonbury-festival-uk-25-jun-2016.jpg)
Glastonbury Festival is one of the biggest events in the music calendar but over the years it has been marred by a number of controversies including stage invasions and foul-mouthed singers