Scottish referendum: Dennis Canavan, Johann Lamont, John Curtice

David Cameron and Alex Salmond are about to sign a deal granting Holyrood the power to hold a referendum on independence, set to be held in 2014.

Susana Mendonca reports on the deal that looks set to see one question on the ballot paper and allowing 16 and 17-year-olds the right to vote.

She spoke to Dennis Canavan who chairs the Yes Scotland campaign, Scottish leader leader Johann Lamont and Prof John Curtice from the University of Strathclyde.

More clips and news on our BBC website; 'like' us on Facebook, external page; watch the Sunday Interviews with Andrew Neil, follow us on Twitter, external or watch us on BBC iPlayer