UK Uncut v Starbucks - in pictures

Protesters march down Regent Street in London during a protest against Starbucks corporate tax policies Photograph: Antonio Olmos/Observer

A policeman and staff members watch from inside a branch as UK Uncut supporters protest outside Photograph: Peter Macdiarmid/Getty Images

Police try to keep the demonstration under control Photograph: Antonio Olmos/Observer

A protester sticks up a poster in the window of the coffee chain Photograph: Luke Macgregor/Reuters

Police try to reason with protesters at the Conduit Street branch of Starbucks Photograph: Antonio Olmos/Observer

Protesters hold banners outside the Vigo Street branch in London Photograph: Antonio Olmos/Observer

Polly Toynbee joins protesters inside the Conduit Street branch Photograph: Antonio Olmos/Observer

UK Uncut posters on the side of a Starbucks branch Photograph: Peter Macdiarmid/Getty Images