Thousands of students joined farmers and state workers in the Colombian capital Bogota to protest as the 11-day agricultural strike grows ever more violent. <br /><br />Police fired water canon and tear gas as protesters hurled rocks, blocked roads and looted shops.<br /><br />The strike is over new trade laws, which the farmers say have left them impoverished.<br /><br />...<br />http://www.euronews.net/
