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Warning over using butane to produce super-strength cannabis

A highly-dangerous new method of making super-strength cannabis is emerging in Britain, police and firefighters say.

BHO or butane hash oil uses large amounts of the flammable gas, which can explode with devastating consequences.

A BBC investigation has learned of two deaths and 27 people being injured across the UK since 2014, as a result of making the drug.

  • 05 Aug 2016
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