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Added on the 20/04/2017 17:52:57 - Copyright : AFPTV - First images
Police in Burkina Faso fire tear gas to disperse hundreds of protesters at an unsanctioned anti-government rally in the capital. Anti-riot police prevent the demonstrators from gathering for the rally in a square in the centre of Ouagadougou, where substantial police and security forces deployed and all shops closed. IMAGES
Chilean police fire tear gas and water cannons at protesters, who gathered in Santiago to demonstrate against the government of Sebastian Pinera, ahead of a referendum in which Chileans will decide whether to replace the constitution dating from the era of the late dictator Augusto Pinochet (1973-1990). IMAGES
Police fire tear gas to disperse demonstrators protesting against pension reform in central Paris. IMAGES
Riot police in Zimbabwe fire tear gas at protesters of an opposition demonstration , the latest in a string of protests to hit the country. IMAGES
Venezuela's security forces used tear gas on protesters challenging the reelection victory claimed by President Nicolas Maduro but disputed by the opposition and questioned internationally. IMAGES