Jarvin Blake's fiancée - and the mother of his three children - is due to attend a police press conference about the murder this morning.
REVEALED: Sheffield's burglary hotspots - is your area in the top 10?Jarvin, aged 22, was stabbed at the junction of Catherine Street and Brackley Street, Burngreave, on Thursday, March 8 in what detectives are treating as a targeted attack.
CRIME: Man with links to Rotherham wanted over supply of drugsA group of men jumped out of a car which pulled up alongside Jarvin and a friend and after a short chase both men were stabbed.
POLICE: Sheffield nightclub stabbing case remains unsolvedA post mortem revealed that Jarvin, from Gleadless, died from a single knife wound to the chest.
His 23-year-old friend was seriously injured but survived.
The suspected motive for the murder has not yet been revealed.
Police officers are due to spend time in Burngreave tomorrow appealing for information from anyone who was in the area at the time of attack.
They will be handing out posters and urging people to come forward to help them piece together exactly what happened.
Anyone with information should call South Yorkshire Police on 101.