Power sharing institutions risk losing all value, warns leading Sinn Féin figure

The power sharing institutions at Stormont risk becoming valueless, a Sinn Féin leader warned.

The republican party has called repeatedly for DUP First Minister Arlene Foster to stand aside while an investigation is carried out into a massively overspent green energy incentive which left taxpayers facing a potential £490 million bill over the next 20 years.