SNP prepared to overrule Cameron on a second independence referendum

Party would attempt to push ahead with vote without prime minister’s consent if he refuses any future demand to hold one, a senior SNP source indicatedThe Scottish National party would be prepared to push ahead with a second independence referendum without David Cameron’s permission if the prime minister refuses any future demand to hold one, a senior party source in Westminster has indicated.The party would be prepared to try to overrule the prime minister and hold an indicative ballot of t