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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Increasing cloud and rain overnight. Blustery and cold tomorrow.
Events are taking place in Cambridge, Norwich, Colchester, Southend and Lowestoft today, to mark Holocaust Memorial Day.
Cloud will increase through the day with rain arriving by dawn.