North Wales Police says a police officer received minor injuries while dealing with the incident in Wrexham town centre.
North Wales Police would like to thank the public, residents and local businesses for their co-operation and patience during in this incident.
We appreciate that there was disruption in Chester St. However, during the course of the incident the safety of all involved was our prime concern.
While no member of the public was harmed, a police officer was struck by debris thrown by the offenders and she received minor injuries.
More top news
Wales captain Ashley Williams admits panic will set in watching Gareth Bale in the Champions League final.
The heavy showers will ease during the first part of tonight, leaving a dry night with mist in places.
A 1950s pin-up girl from the Vale of Glamorgan has returned to the spot where she won the nation's hearts.