Amateur sleuths searching for missing mum Marion Barter turned up a link to conman Ric Blum - so our reporter Dave Murray gave Blum a call. 

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This episode of The Front is presented and produced by Kristen Amiet, and edited by Jasper Leak. Our regular host is Claire Harvey. The multimedia editor is Lia Tsamoglou, and original music composed by Jasper Leak.