Tunisia protests - in pictures

A Tunisian protester holding a baguette talks to riot policemen Photograph: Martin Bureau/AFP/Getty Images A Tunisian protester prepares to throw a stone during a demonstration Photograph: Fred Dufour/AFP/Getty Images Police disperse demonstrators Photograph: Fred Dufour/AFP/Getty Images A demonstrator gestures as he speaks to a soldier Photograph: Fred Dufour/AFP/Getty Images Tunisians shout slogans during a demonstration Photograph: Martin Bureau/AFP/Getty Images A policeman stands in a cloud of teargas Photograph: Fred Dufour/AFP/Getty Images Policemen shoot teargas shells towards protesters Photograph: Martin Bureau/AFP/Getty Images A wounded Tunisian man is taken away by fellow protesters Photograph: Martin Bureau/AFP/Getty Images Protestors clash with riot police Photograph: Martin Bureau/AFP/Getty Images A man lies injured in the demonstration Photograph: Fred Dufour/AFP/Getty Images A protester is arrested by policemen Photograph: Martin Bureau/AFP/Getty Images Flowers are displayed on a Tunisian army tank Photograph: Martin Bureau/AFP/Getty Images Tunisian opposition figure Moncef Markouzi celebrates as he is welcomed by supporters after arriving at Tunis international airport Photograph: Thibault Camus/AP