Festival-goers are being warned about drug use ahead of two major events being held in Cambridgeshire this weekend.
The Cambridge Folk Festival and The Secret Garden Party at Abbots Ripton both get underway today.
Police have issued the warning after the deaths of two people in Cambridge last week and several deaths in Scotland linked to fake ecstacy pills.
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Cloudy, coastal drizzle later tonight. Breezy near the coast
Fine and dry with sunny spells. Breezy near the coast.