Footage posted online shows scuffles breaking out between Roma fans and police officers in west London ahead of tonight’s Champions League tie.
Supporters of the Serie A club were seen throwing punches at officers in Kensington High Street as tempers flared ahead of kick-off.
Around 10 police vans descended on the scene, with a spokesperson for the Met Police confirming there has been one arrest during the trouble.
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Scroll through the gallery above to see the shocking pictures of Roma fans fighting with police ahead of the Champions League match against Chelsea.