Kenyans walk past election posters in the Kibera slum in Nairobi, Kenya, Monday August 7, 2017. Kenyans are due to go to the polls on Aug. 8. to vote in presidential elections after a tightly-fought race between President Uhuru Kenyatta and main opposition leader Raila Odinga. (Photo by Jerome Delay/AP Photo)





Kenyans wait for their bus to depart in Nairobi, Kenya, Monday August 7, 2017. As the highly competitive presidential election approaches, heavily booked buses are ferrying Kenyans back to their home towns, for some in order to vote where they are registered, but for others it is due to fears of post-election violence in the areas where they live. (Photo by Jerome Delay/AP Photo)





Two Kenyan boys wait for their bus in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





Kenyan wait for their bus in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





A Kenyan woman and her child walk towards the bus station in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





Kenyans sit under election posters in the Kibera slum in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





A television cameraman films Kenyans checking if their names are on the electoral lists at a polling station in the Kibera slum in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





Kenyans read newspapers in the Kibera slum in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





A Kenyan street child stands on a footbridge overlooking the bus station in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





Kenyans board buses in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





Kenyans wait for their bus in Nairobi, Kenya, Monday August 7, 2017. (Photo by Jerome Delay/AP Photo)





Kenyan election volunteers are reflected in the window of a room containing ballot boxes and electoral material to be distributed to various polling stations in Nairobi, Kenya, Monday, August 7, 2017. (Photo by Jerome Delay/AP Photo)





Kenyan soldiers assigned to Polling stations get their instructions in Nairobi, Kenya, Monday, August 7, 2017. (Photo by Jerome Delay/AP Photo)





A Kenyan girl brushes her hair in the Kibera slum in Nairobi, Kenya, Monday, August 7, 2017. (Photo by Jerome Delay/AP Photo)





Donkeys wearing masks depicting Kenya's President Uhuru Kenyatta stand during a Jubilee Party election rally in Nairobi, Kenya. July 21, 2017. (Photo by Baz Ratner/Reuters)





A man cycles past riot police water canons patrolling ahead of the presidential election in Kibera slums of Nairobi, Kenya, August 7, 2017. (Photo by Brian Inganga/Reuters)





Kenyan farmer Gerald Maina, holds a machete as he patrols the edge of the Rift Valley after a spate of attacks in Kamweje village in Laikipia County, Kenya, July 24, 2017. (Photo by Baz Ratner/Reuters)





Police officers tasked with protecting polling stations listen to instructions by their superiors before leaving for their respective stations, ahead of the presidential election in Mombasa, Kenya August 7, 2017. Wilson Njenga, a central government official overseeing the western region, said police had received disaster equipment including first aid but insisted it was all part of normal contingency planning. “We don't want to be caught flat-footed”, he told reporters. (Photo by Siegfried Modola/Reuters)





Residents queue to buy eggs ahead of the election in Kibera slums of Nairobi, Kenya, August 7, 2017. On Sunday, markets and shops in Kisumu were packed with customers stocking up on last-minute essentials. In Nairobi, some shop keepers closed early, pulling down steel shutters or moving stock away from window displays. (Photo by Brian Inganga/Reuters)





Men sit on the side of a cart next to a wall pasted with campaign posters ahead of the presidential election in Mombasa, Kenya August 7, 2017. (Photo by Siegfried Modola/Reuters)





Young Turkana tribeswomen sing in a village near Baragoy, Kenya August 6, 2017. (Photo by Goran Tomasevic/Reuters)