A union is threatening to withdraw 143 members of staff from Morton Hall Immigration Removal Centre in Lincolnshire, claiming they're being subjected to abuse on a daily basis.
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Further snow showers are expected to continue through the morning, easing somewhat during the afternoon.
Strong, bitterly cold winds, with sunny intervals and scattered snow showers.
Old Market Square in Nottingham was a blaze of orange, green and white as hundreds brave the blizzard-like conditions.