Detective Inspector Warren Hines is investigating the murder of Jasbir Singh-Baines.
He was found floating in Dartmouth Park last week.
A post-mortem found that he had died from a cut to this throat.
DI Hines explains what he needs to know about Mr Singh-Baines.
More top news
Nottingham Trent University has released a statement after building cladding inspections led to the temporary relocation of some students.
It happened at a rail depot near Daventry in Northamptonshire.
Crimestoppers have pledged the additional funding for the recovery of medals lost by a D-Day veteran on his way back from Normandy.