Benefit fraud investigators - @nweir1 joined a team on a staged operation to bust benefits cheats

Benefit fraud in Northern Ireland amounts to around £29 million per year. Last year 300 cases went through the courts. But what exactly is benefit fraud and how does it happen? Our reporter, Nicola Weir, went to meet a team of fraud investigators in Belfast to find out more about their work as part of a staged operation for the Nolan Show.