Why are over 50 trade union officials on health service payroll? #BBCNolan

58 trade officials are getting their wages paid by the health service in N Ireland. And the bill comes to £1.8m a year. We were discussing this issue on the Nolan TV and radio shows last week, and now new figures have been disclosed by Health Minister Jim Wells. He has told DUP colleague Trevor Clarke that the level of spend is being reviewed in what he calls "the current challenging financial climate". Stephen hears from MLA Trevor Clarke and Brian Campfield, general Secretary of public sector union NIPSA