A 72-year-old woman assaulted and injured at an address in St Botolph's Crescent, Lincoln, yesterday (October 12) has died in Lincoln County Hospital.
She was Margaret Lynette Krawcewicz.
A 38-year-old man arrested yesterday has now been arrested on suspicion of murder and remains in police custody.
Anyone with information should contact Lincolnshire Police
More top news
Nottinghamshire Police has charged a 23-year-old man with murder following the death of a 16-year-old girl.
Derby County defender Jake Buxton has today joined fellow Championship side Wigan Athletic for an undisclosed fee.
Rain overnight, clearing Wednesday morning. Showers possible by the afternoon.