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Representatives of Scotland's four main political parties are to appear in a televised debate later.The Scottish Leaders' Debate at the Festival Theatre in Edinburgh will be broadcast on BBC Scotland.
First Minister Alex Salmond, who is not standing for election to Westminster, will appear for the SNP.
Jim Murphy will be the representative for the Labour Party, Alistair Carmichael for the Liberal Democrats and David Mundell for the Tories.
The Scottish Leaders' Debate will be broadcast at 2100 BST on BBC One Scotland.This article is from the BBC News website. ? British Broadcasting Corporation, The BBC is not responsible for the content of external internet sites.