In this handout image provided by the Argentine presidency, Argentine President Cristina Fernandez de Kirchner sits in front of the coffin of her late husband, former President Nestor Kirchner, during his wake in the Presidential Palace in Buenos Aires, Argentina, on Oct. 28, 2010. Former Argentine President Nestor Kirchner (2003-2007), husband of incumbent Argentine President Cristina Fernandez de Kirchner, died of heart attack on Wednesday. [Xinhua]

In this handout image provided by the Argentine presidency, Argentine President Cristina Fernandez de Kirchner touches handkerchief given by human rights group Madres de Plaza de Mayo, placed on the coffin of her late husband, former President Nestor Kirchner, during his wake in the Presidential Palace in Buenos Aires, Argentina, on Oct. 28, 2010. Former Argentine President Nestor Kirchner (2003-2007), husband of incumbent Argentine President Cristina Fernandez de Kirchner, died of heart attack on Wednesday. [Xinhua]