A post-mortem examination has revealed that a man who was found seriously injured in Bilborough died from a gunshot wound.
The victim, who has not yet been formally identified, was taken to the Queen's Medical Centre in Nottingham but later died.
A 32-year-old man has been arrested on suspicion of murder.
Inquiries are ongoing to establish what happened.
More top news
Read on for a revised schedule from Thomas Cook
Union boss says he "deeply regrets" the disruption to people's travel plans after several days of talks failed to break the deadlock.
Find out what the weather has in store for the West Midlands this weekend.