Three people arrested in connection with a suspected murder in Lincoln have been released under investigation.
Lincolnshire Police have not made any further arrests and enquiries are ongoing.
The death of a man was reported at a house on Albany Street, off Burton Road, just before 1pm on Wednesday, February 26.
A scene guard was put in place at the property and forensics teams attended.
Anyone with information should call 101, quoting Incident 202 of February 26.
Alternatively, people can call contact Crimestoppers, anonymously, on 0800 555111.