David Cameron dramatically raises the stakes by publishing a draft EU referendum bill. Why is he doing this now and what does he hope to achieve?
Nick Clegg says leaving the EU would increase unemployment and make the UK "less safe", after Nigel Lawson becomes the most senior Tory figure to call for a European exit.
Ukip and Labour have fun at the Conservatives' expense on local election results day - but what do the numbers tell us about the political big winners?
Nick Clegg's aides say people are a "bit more neutral" than they used to be but will that translate to votes, or could the Lib Dems come behind Ukip in share of the vote in Thursday's elections?
Foreign Secretary William defends the cost of Margaret Thatcher's funeral as it emerges that MPs attending today's tributes to Britain's first woman prime minister will be able to claim expenses.