One man has suffered a fractured skull and his friend was left with a broken nose following an assault in Long Eaton.
The two men were in the car park at Long Eaton train station when they were approached by a group of five young men, who assaulted them.
Police said:
‘We are releasing these images of a group we would like to speak to about the incident.
‘We appreciate the quality of the images is poor but they may be enough to jog someone’s memory.
‘The incident happened at about 8.45pm on Saturday 17 April.’
Witnesses or anyone with information should contact Derbyshire Police on 101 quoting reference 21*210766.