Anti-capitalism protesters from the Occupy movement have begun a new protest in the City of London as part of a global day of action.
Other protests are underway in cities including Moscow, New York, Athens and Madrid.
Several hundred people have gathered outside St Paul's Cathedral for a rally, before moving on to demonstrate outside the offices of some of the largest firms in the financial heart of London.
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The action comes as a commuters' group goes to court to seek a judicial review of the franchise.
Michael Bond, the creator of Paddington Bear has died at the age of 91.
Rumours on social media prompted the IPCC to take the highly unusual step of releasing details of the preliminary post-mortem examination.