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Video has emerged of the police operation to control the 'critical mass' cycling procession in London tonight. In chaotic scenes cyclists taking part are heard shouting 'shame on you' at officers as they attempt to keep the procession moving.
Met Police have confirmed they are in the process of making a large number of arrests.
The Met Police has told cyclists involved in the 'critical mass' procession to keep moving and keep south of the Thames.
Latest ITV News reports
The police have told ITV News "a number of arrests" have been made under section 12 of the Public Order Act