Conmoción por el fallecimiento de Néstor Kirchner
People gather outside the Casa Rosada Presidential Palace in Buenos Aires, October 27, 2010. Nestor Kirchner, one of the country's most powerful politicians, died on Wednesday, his doctor said. Kirchner, considered President Cristina Fernandez's closest advisor and a major power broker in her government, had been expected to run again for president in next year's election. REUTERS/Marcos Brindicci (ARGENTINA - Tags: POLITICS OBITUARY)