Newsweek reports Michael Howard, former head of the Conservative (Tory) Party, has come out in favor of Britain leaving the EU. Current Tory leader, David Cameron, cannot be overly happy at Howard's decision.
Polling has shown, I believe, that a majority of Tories favor Brexit. It explains why Boris Johnson and other Conservatives have come out as EU opponents. Between now and late June when the vote is held, expect a lot of vigorous debate on the issue