A seventh boy has been arrested on suspicion of murder following the death of 20-year-old Esrom Ghide from Radford.
The 16-year-old taken in to custody this morning has now been released on bail as enquiries continue.
A total of five boys, three aged 14 and two aged 16, have been charged with murder and are next due to appear at Nottingham Crown Court on 2 November.
Another 16-year-old boy is also on bail pending further enquiries after his arrest on 9 September.
Esrom Ghide died in hospital after he was stabbed in Hawksley Road on 5 September.