VENEZUELA-CRISIS-OPPOSITION-DEMO

Venezuela's opposition activists scuffle with riot police during a protest against Nicolas Maduro's government in Caracas on April 4, 2017. Protesters clashed with police in Venezuela Tuesday as the opposition mobilized against moves to tighten President Nicolas Maduro's grip on power. Protesters hurled stones at riot police who fired tear gas as they blocked the demonstrators from advancing through central Caracas, where pro-government activists were also planning to march. / AFP PHOTO / JUAN BARRETO (Photo credit should read JUAN BARRETO/AFP/Getty Images)