article_snippet: A new survey of voters comes as the poll that a study of marginal constituencies suggests Labour and the Conservatives are heading for electoral 'deadlock' in May, with neither party able to govern.
article_snippet: The poll suggests that Labour and the Conservatives will be tied on 272 seats each –
article_snippet: Polling was also conducted in a number of marginal seats in England and Wales.
article_snippet: The Tories are set to hold on in Vale of Glamorgan as well as Colne Valley, West Yorkshire, where The Tories are narrowly ahead.
article_snippet: But Labour is edging towards victory in two other Tory-held marginals
article_snippet: Norwich North and High Peak, in Derbyshire.
highlights_snippet: Study of marginal constituencies suggests Labour and Conservatives are heading for electoral 'deadlock' - with neither party able to govern alone .