Jeffrey Donaldson on the 100% increase in suicide rates in NI in less than 15 years

The blight of suicide in NI was highlighted in the House of Commons, with a 100 per cent increase in the amount of people taking their own lives here in less than 15 years. But why is suicide in NI so high? We hear from DUP MP Jeffrey Donaldson, and health committee chair Sue Ramsey. #bbcnolan