Labour pulls out eight-point lead
Labour has moved into an eight-point opinion poll lead, according to the latest survey of voters.
Research by Opinium for The Observer put Ed Miliband's Opposition up one point over the last fortnight to 37%, while the Tories slipped back one to 29%.
Ukip maintain a solid hold on third place, gaining three points to 19% - with the Liberal Democrats stalled at 7%.
Mr Miliband still lags behind Prime Minister David Cameron on personal approval ratings however by 25% to 37%.
Opinium Research carried out an online survey of 1,960 British adults from September 9 to 11.