SNP leader vowed to prop up Labour even if the Tories finish clear winners . It means MilibandMr Miliband could be PM with fewer votes and MPs than the Tories . He would by PM of a minority Labour government kept in power by the SNP . MilibandMr Miliband has ruled at a formal coalition with the Scottish nationalists . But he has refused to rule out working with the SNP vote by vote .
SNP leader vowed to prop up Labour even if the Tories finish clear winners . It means Mr Miliband could be PM with fewer votes and MPs than the Tories . He would by PM of a minority Labour government kept in power by the SNP . Mr Miliband has ruled at a formal coalition with the Scottish nationalists . But he has refused to rule out working with the SNP vote by vote .