A school boy runs past a peace message urging for a peaceful polls on February 25, 2013 in the sprawling Kibera slums. Kenya is gearing up for presidential, gubernatorial, senatorial elections on March 4, the first since bloody post-poll violence five years ago in which more than 1,100 people died after contested results. AFP PHOTO/SIMON MAINA (Photo credit should read SIMON MAINA/AFP/Getty Images)