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.
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More than 120 cases of measles have now been confirmed in outbreaks affecting five areas of England, including the West Midlands.
Brendon Batson had been planning to meet up with his friend Cyrille Regis before he died. The pair were part of the iconic 'Three Degrees'.
Another cold day, with strong winds and wintry showers easing through the morning, leaving a sunny afternoon. Possible severe gales tonight.