Presidential candidate Jorge "Tuto" Quiroga votes in Bolivia's general election in La Paz | AFP

Bolivian presidential candidate Jorge "Tuto" Quiroga casts his ballot in La Paz during the presidential and congressional elections. Nearly eight million Bolivians are voting to choose a successor to Luis Arce, who is not seeking re-election, in a country mired in economic crisis and potentially on the verge of swinging to the right after two decades of socialist rule.