A 21-year-old woman who was arrested on suspicion of murder in Mansfield has been released under investigation.
Police named the victim of the murder as 66-year-old man Anthony White from Long Meadow, Mansfield on Thursday (June 8).
He was pronounced dead at Kings Mill Hospital on Monday (June 5).
Police and ambulance services were called to his home at around 9.10pm on Monday following reports of an incident.
An investigation has been launched and officers believe this is an isolated incident and are not searching for anyone else in connection with the incident.
Anyone with information is asked to call Nottinghamshire Police on 101, quoting incident number 943 of June 5 2017.