Police have released CCTV images of three men they want to speak to about an attempted robbery at a business premises in Leicester.
The incident happened at about 5pm on Sunday, December 1, in Rowsley Street, Highfields.
Three men entered premises and tried to steal the victim's phone before assaulting him and dragging him across a room in the premises.
The victim's knee was cut and bruised and his chest was hurt in the incident.
The three men then ran off into Rowsley Street, towards Evington Road, where they were chased for a short distance by members of the public.
The suspects are black, tall, of slim build and aged around 20.
Nothing was taken in the incident.
Detective Constable Joy Hooseman, who is investigating the incident, said: "I would ask people to take a moment to look at these CCTV images and see if you recognise the men in them.
"If it is you, or you know who they are, please get in touch. Even the smallest details could help with our inquiry into this incident."
Anyone with information is asked to contact Det Con Hooseman on 101, or call Crimestoppers anonymously on 0800 555111.
