Police have released the name of a man who they believe was stabbed to death at a property in Grantham on Monday.
Lincolnshire Police said the death of Ian Jackson-Winch, 55, was being treated as murder.
Police and paramedics were called at about 23:12 GMT on Monday to Greyfriars, where he was found with serious injuries and pronounced dead at the scene.
A 55-year-old man arrested on suspicion of murder remains in custody. The force said it had since arrested another man, aged 43, also on suspicion of murder.