Lib Dems leader warns three or four-party coalition 'is not going to work ' Raises prospect of Lib Demss entering government with Labour or Tories . Experts warn hung parliament could send financial markets into turmoil .
Lib Dem leader warns three or four-party coalition 'is not going to work ' Raises prospect of Lib Dems entering government with Labour or Tories . Experts warn hung parliament could send financial markets into turmoil .