Cameron accuses rivals in EU referendum campaign of lying

By William James LONDON (Reuters) - Prime Minister David Cameron accused those campaigning for Britain to leave the European Union of lying, saying on Tuesday he had been struck while watching the news on TV by their incorrect claims. A recent spate of polls has suggested that the "Leave" campaign may be gaining momentum. Cameron, who is leading the "Remain" campaign, convened an unexpected news conference at short notice during which he tried to move the focus away from immigration, his opponen