PM accuses Miliband of being a ' bunch or hypocritical , holier - than - thou , hopeless , radical socialists ' But Mr leader admitted the party leadership remains ' on a knife edge ' despite the comments at the Conservative spring conference in Manchester . Promised voters a ' truly seven - day ' NHS if Tories are returned to power . Tory leader 's speech was briefly interrupted by a shout from the audience .
PM accuses Miliband of leading a 'bunch or hypocritical , holier-than-thou , hopeless , sneering socialists ' But Mr Cameron admitted the General Election remains 'on a knife edge ' Made the comments at the Conservative spring conference in Manchester . Promised voters a 'truly seven-day ' NHS if Tories are returned to power . Tory leader 's speech was briefly interrupted by a heckle from the audience .