Justice Secretary Michael Gove accuses the Remain campaign of treating voters like children and trying to scare them into voting to stay in the EU in June's referendum.
In Michael Gove, the Leave team have a joint convenor and leading voice who has never been comfortable with the Theresa May line on immigration.
Labour leader Jeremy Corbyn admits that he has had his doubts about the EU in the past, but insists he and his party are fully behind the campaign to stay in Europe ahead of the 23 June referendum.
The Electoral Commission designates Vote Leave as the leading Brexit campaign group in the run-up to June's referendum on EU membership, but it may face a legal challenge.
Labour is demanding that Culture Secretary John Whittingdale withdraws from decisions about press regulation after confirming he had a relationship with a sex worker.
David Cameron warns young Britons they would be hit hardest if Britain votes to leave the EU on 23 June, telling them it is "probably the most important political decision of our lifetimes".
Governments across the world began investigating possible financial wrongdoing by the rich and powerful on Monday following a leak of documents from a Panamanian law firm.