Police are searching for a group of motorbike and quad bike riders who caused 'chaos' in a Halloween 'ride-out' in Leeds.
CCTV images were released today in the wake of dawn raids, which saw six men and a woman arrested on suspicion of conspiracy to cause a public nuisance.
Police said arrests follow comprehensive enquiries into the incident including weeks of detailed analysis of CCTV images and other footage from the night.
This video, captured by a member of the public, shows the riders in the incident through Kirkstall Road in Leeds.
Anyone who knows the identity of the suspects shown in the images or who has any information that could assist the investigation is asked to contact officers on Operation Dice via 101, quoting crime number 13160541790, or call Crimestoppers anonymously on 0800 555 111.