A woman walks by a mural depicting late activist Marielle Franco in the Estacio neighborhood of Rio de Janeiro, Brazil during general elections, in Rio de Janeiro, Brazil, on October 7, 2018. - Brazilians began casting ballots Sunday in their most divisive presidential election in years, with a far-right politician promising an iron-fisted crackdown on crime, Jair Bolsonaro, the firm favorite in the first round. (Photo by DANIEL RAMALHO / AFP)