Lib Dem leader claims there is a real prospect of a Tory-Ukip alliance . Comes after Ukip said Conservative should vote tactically where they ca n't win . Mr Farage dropped demand Conservative ditch Cameron before post election deal . Ukip said he 's held informal talks with Conservative about post election deal .
Lib Dem leader claims there is a real prospect of a Tory-Ukip alliance . Comes after Ukip said Tories should vote tactically where they ca n't win . Mr Farage dropped demand Tories ditch Cameron before post election deal . Ukip said he 's held informal talks with Tories about post election deal .