Following the murder of journalist and author, Lyra McKee in Derry on April 18th, there have been renewed calls from people both north and south of the border, as well as abroad, for power-sharing in Northern Ireland to be re-established.

Susan Keogh is joined by former president Mary McAleese to discuss the political vacuum that has persisted in the north for over two years, and whether the political leaders who have stayed out of government can move past their ideological red-lines.