A man has been charged with the murder of his 79-year-old mother.
Lincolnshire Police said Nigel Constable, 51, had been charged with the murder of Betty Constable.
Ms Constable was taken to Lincoln County Hospital from her home in Merleswen, Dunholme, on Sunday at around 11am.
She died in hospital on Tuesday morning.
Post-mortem tests have been carried out but police have not yet released the results.
Constable, of Sherburn Road, Rastrick , will appear before Lincoln Magistrates’ Court tomorrow.