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Venezuelans carrying groceries cross the Simon Bolivar bridge from Cucuta in Colombia back to San Antonio de Tachira in Venezuela, on July 10, 2016. Thousands of Venezuelans crossed Sunday the border with Colombia to take advantage of its 12-hour opening after it was closed by the Venezuelan government 11 months ago. Venezuelans rushed to Cucuta to buy food and medicines which are scarce in their country. / AFP / GEORGE CASTELLANOS (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

Venezuelans carrying groceries cross the Simon Bolivar bridge from Cucuta in Colombia back to San Antonio de Tachira in Venezuela, on July 10, 2016.
Thousands of Venezuelans crossed Sunday the border with Colombia to take advantage of its 12-hour opening after it was closed by the Venezuelan government 11 months ago. Venezuelans rushed to Cucuta to buy food and medicines which are scarce in their country. / AFP / GEORGE CASTELLANOS        (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)