Morning Extra - Glasgow East by-election special

On the eve of one of the most exciting Scottish by-elections in a generation, Graham Stewart hosts a hustings debate live outside the Forge Shopping Centre in the heart of the Glasgow East constituency. The SNP claims to be close to pulling off an historic victory in what is one of Labour's safest seats. It could be a huge blow to Gordon Brown's premiership, but what are the issues that matter to the people on the streets? The candidates from the four main political parties join us to answer your questions: Margaret Curran (Scottish Labour), John Mason (SNP), Davena Rankin (Scottish Conservatives) and Ian Robertson (Scottish Liberal Democrats).