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Sam sniffs out £6m hidden drug cache

13 June 2013 Last updated at 15:41 BST

A self-employed courier from Northern Ireland has been jailed for seven years for smuggling ecstasy tablets discovered in his car in Paisley.

A £6m of cache of hidden cocaine was also missed by customs officials in France and England but not by a sniffer dog called Sam.

BBC Scotland's home affairs correspondent Reevel Alderson has the story.