Synthetic cannabis 'having a devastating impact in UK prisons' | Society | The Guardian http://www.theguardian.com/society/2016/may/01/synthetic-cannabis-having-a-devastating-impact-in-uk-prisons …
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Synthetic cannabis 'having a devastating impact in UK prisons' | Society | The Guardian http://www.theguardian.com/society/2016/may/01/synthetic-cannabis-having-a-devastating-impact-in-uk-prisons …