A gang of between 15 and 20 men robbed and assaulted another group of six with glass bottles.

The six victims, also male, were approached by five men in Broad Street at 11.30pm on Tuesday, who were then joined by between 10 to 15 more.

The larger group inflicted cuts, bruises and a dislocated knee on the victims, as well as stealing one man’s phone and wallet, at the junction with Union Street.

The offenders were described as teenagers, wearing dark clothing, holding glass bottles.

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Some offenders were on bikes and some were on foot.

The man who sustained the knee injury was taken to hospital and has since been discharged.

Staff investigator, Chelsea Hughes, based at Reading police station, said Thames Valley Police believe the incident to be linked to several others due to their location.

“I am appealing to anyone who witnessed or knows anything about any of these incidents to please come forward.

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“Anyone with information can contact police by calling 101 or making a report online.

“Alternatively, if you wish to remain anonymous, you can contact the independent charity Crimestoppers on 0800 555 111 or via their website.”