23:25Sunday Politics Northern Ireland20/03/2016BBC One Northern Ireland Duration: 1 hour, 10 minutes Sun 20th Mar 2016, 23:25 on BBC Two Northern IrelandMark Carruthers looks at the political developments of the week and questions policy makers on the key issues.ContributorsPresenter:Mark CarruthersPresenter:Andrew NeilInterviewed Guest:Owen SmithInterviewed Guest:Heidi AllenInterviewed Guest:Paul JohnsonParticipant:Janan GaneshParticipant:Isabel OakeshottParticipant:Nick WattEditor:Will BodenGenresFactualPoliticsFormatsDiscussion & TalkMagazines & ReviewsBrandSunday Politics Northern Ireland Source: BBC Online