Presbyterian Minister Rev Lesley Carroll & republican blogger & commentator Chris Donnelly on the need for joint leadership

It's yet another tense week in Northern Ireland. Belfast's Lord Mayor attacked by loyalists, growing controversy over an IRA commemoration in Castlederg, and almost daily rows between the DUP and Sinn Fein. So is it time for joint leadership from Peter Robinson and Martin McGuinness? Rev Lesley Carroll is a Presbyterian Minister and was a member of the Eames-Bradley panel that looked at how N Ireland should deal with the past and Chris Donnelly is a republican blogger and commentator #bbcnolan