David Cameron comes under pressure from his party activists over his policy on same-sex marriage, Europe and attitudes towards the party's grassroots.

Lib Dem minister Danny Alexander dismisses claims that Deputy PM Nick Clegg could face a Lib Dem leadership challenge from Vince Cable.

The health secretary rebuffs claims the PM is losing control of his backbenchers over Europe - as Tory activists complain of a "crisis" destroying the party.