Two teenagers are still in intensive care and four others in hospital after becoming seriously ill from taking drugs.
They started fitting and hallucinating at a house in Glastonbury after taking 2CB, a drug similar to ecstasy. One man has been arrested on suspicion of possessing drugs.
You can watch Wesley Smith's report below.
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Jeremy Corbyn's visit has been one of the big talking points of another busy day at Glastonbury.
The Labour leader said socialist politics would not be put "back in a box" as he appeared on stage at the festival.
Turning windier with a few showers