Police are appealing for help to identify a number of people they wish to speak to in connection with football disorder.
Detectives have released images of people they need to trace in connection with disorder at the London Stadium during both the West Ham v Watford match on Saturday, September 10 and the West Ham v Chelsea match on Wednesday, October 26.
A spokesman West Ham said it would issue lifetime bans to any supporters found to be involved in the violence after riot police were called to the stadum at the Chelsea match.
Anyone with any information should contact police on 101, quoting the image reference number.
Alternatively, contact Crimestoppers anonymously on 0800 555 111 or via crimestoppers-uk.org
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules here