Police investigating the murder of man in Leicester are urging motorists who were in the Fosse Road North area during the early hours of Saturday morning (24 February) to get in touch.
The victim was found injured in Dannett Street at 3.42am and died on the way to hospital from a stab wound.
Police believe there may have been an altercation between two groups of young men who were in separate vehicles travelling in the Fosse Road North or New Parks area. They've released images of several vehicles which passed the scene around the time of the incident.
Police are also urging anyone with CCTV cameras or dash cams to get in touch if they saw a black Peugeot 307 or silver Vauxhall Astra in the area between 3am and 3:42am.
A 39-year-old man who was arrested on Saturday afternoon (24 February) on suspicion of conspiracy to commit murder remains in police custody.
Anyone with any information is asked to contact 101, quoting incident number 92 of 24 February.