A supporter of Presidential candidate Uhuru Kenyatta celebrates in the Mathare slum in the Kenyan capital of Nairobi March 9, 2013. Uhuru Kenyatta, the son of Kenya’s founding president, won the presidential election with a slim margin of 50.03 percent of votes cast, provisional figures showed, just enough to avoid a run-off after a race that has divided the nation. REUTERS/Goran Tomasevic (KENYA – Tags: POLITICS ELECTIONS)