Footage has emerged from London, UK, of violent clashes between protesters and police during the Million Mask March in support to Anonymous, the anarchist hacking collective.<br /><br />The video, shot on Saturday evening, shows demonstrators clashing with police at Trafalgar Square. Officers can be seen making a number of arrests amid chaotic scenes.<br /><br />According to reports, at least 50 demonstrators were arrested and three officers were taken to hospital after being injured.
