Demonstrators throw stones at riot police during a march of the... News PhotoChile,Conflict,Crisis,Demonstration,Downtown,Horizontal,People,Politics,Protestor,Riot Police,Santiago - Chile,Summit,Throwing,Weekend ActivitiesPhotographer Collection: AFP 2013 AFPDemonstrators throw stones at riot police during a march of the Peoples' Summit 'for Social Justice, International Solidarity and in Defence of the Commons', held in the sidelines of the weekend's CELAC-EU Summit, in downtown Santiago on January 25, 2013. More than 40 Heads of State and Government of the Community of Latin American and Caribbean States (CELAC) and the European Union (EU) will meet on January 26 and 27 to promote a strategic partnership between the two regions. AFP PHOTO / RODRIGO SAENZ (Photo credit should read RODRIGO SAENZ/AFP/Getty Images)