Police investigating a serious sexual assault in Birmingham city centre have released a number of CCTV images as they continue to appeal for the public's help in their investigation.
A 20-year-old woman is believed to have been sexually assaulted while in the Brindley Place area of the city at around 2am on Saturday July 29th.
Officers are continuing to carry out increased patrols in the vicinity and are now appealing to trace these three men seen in the images, who were in the area at the time of the attack.
A man arrested at the time has been released pending further investigation, as officers continue to carry out forensic work.
Anyone who recognises the men can contact Crimestoppers on 0800 555 111 and quote crime number 20BW/160295F/17.
Police say Information given could lead to a reward of up to £1000.