London, 12/05/2012. Hundreds of Occupy London protesters met today on the steps of St Paul's Cathedral to commemorate the first anniversary of the "global day of action" in solidarity with the Spanish "Indignados". Then, they marched through the City of London to end outside the Royal Exchange. There were few clashes with the police and 12 protesters were arrested under section 14 - "Imposing conditions on public assemblies".