Neil Foster, Northern TUC, has said that the region's economy would be left shaken if Nissan left the UK. It comes after the chief executive of Nissan said he would reconsider the car maker's future in the UK if it left the European Union.
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The stakes are high for the Labour leader, writes Chris Ship - will another general election be on the cards in the coming months?
Kerrie Gosney brings you Saturday night's forecast
Showers becoming heavy and thundery Saturday afternoon. Drier for a large part of Sunday