The Prison Officers' Association says it hopes its members will be able to join forces with the other people campaigning to keep Lincoln Prison open following news that its future is under review.
Spokesperson Joe Simpson says at the moment they are just dealing with rumours about its future.
More top news
Any lingering cloud and rain will clear eastwards through the morning with some sunny spells developing.
Cloud and rain, will gradually clears east during the morning, with brighter conditions following. Some sunshine likely in the west.
Mansfield MP Ben Bradley was warned to take down the "libellous" tweet which made the claim about the Labour leader.