Eleven people have been arrested after violence flared before and after a Championship football game.
Police said seven men had been held before the QPR versus Millwall derby in Shepherd's Bush, west London, on Tuesday night and the rest afterwards.
They had been arrested on offences including assaulting a police officer, affray, common assault, possession of an offensive weapon and one man was held on an immigration offence.
The men remain in custody.
The match finished 0-0.
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