1. Tensions rise after Kenya's contested election

2. An anti riot policeman attempts to disperse people from the street as a woman carrying vegetables walks past in Mathare, in Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

3. Anti riot policemen beat protesters to disperse them in Mathare, in Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

4. A supporter of opposition leader Raila Odinga sets up flaming tire barricade in Kibera slum in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

5. A supporter of opposition leader Raila Odinga holds his poster in front of a burning barricade in Kibera slum in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

6. A woman cries after a supporter of opposition leader Raila Odinga was killed by police, witnesses said, in Mathare slum in Nairobi, Kenya August 9, 2017. REUTERS/Goran Tomasevic

7. A woman gestures as she mourns the death of a protester in Mathare, in Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

8. A woman cries after a supporter of opposition leader Raila Odinga was killed by police, witnesses said, in Mathare slum in Nairobi, Kenya August 9, 2017. REUTERS/Goran Tomasevic

9. A woman cries after a supporter of opposition leader Raila Odinga was killed by police, as witnesses claimed, in Mathare slum in Nairobi, Kenya, August 9, 2017. REUTERS/Marius Bosch

10. A demonstrator supporting opposition leader Raila Odinga holds a rifle cartridge he claims was shot by Kenyan riot police in Kisumu, Kenya August 9, 2017. REUTERS/James Keyi

11. A demonstrator supporting opposition leader Raila Odinga wears a mask as he protests in Kisumu, Kenya August 9, 2017. REUTERS/Baz Ratner

12. A woman jumps as supporters of opposition leader Raila Odinga set up a flaming tire barricade in Kibera slum in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

13. Demonstrators supporting opposition leader Raila Odinga confront Kenyan riot police in Kisumu, Kenya August 9, 2017. REUTERS/James Keyi

14. Supporters of opposition leader Raila Odinga set up flaming tire barricade in Kibera slum in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

15. Anti-riot police officers deploy in Mathare, in Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

16. A demonstrator jumps over a barricade set on fire in Mathare, in Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

17. Supporters of opposition leader Raila Odinga gesture in Mathare slum in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

18. Policemen run in front of a burning barricade in Mathare slum, in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

19. A supporter of opposition leader Raila Odinga gestures in front of barricades in Mathare slum, in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

20. Demonstrators carry sticks as they run along a street in Mathare, Kenya August 9, 2017. REUTERS/Thomas Mukoya

21. A policemen fires a teargas canister in front of a burning barricade in Mathare slum, in Nairobi, Kenya, August 9, 2017. REUTERS/Goran Tomasevic

22. Kenyan anti riot police deploy a water cannon as demonstrators sets tires on fire in Kisumu, Kenya, August 9, 2017. REUTERS/Baz Ratner

23. Demonstrators shout slogans and carry a banner in Mathare, in Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

24. Demonstrators supporting opposition leader Raila Odinga set barricades on fire in Kisumu, Kenya August 9, 2017. REUTERS/James Keyi

25. Demonstrators set barricades on fire and shout slogans in Mathare, Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

26. Anti riot policemen beat one of the protesters to disperse them in Mathare, in Nairobi, Kenya August 9, 2017. REUTERS/Thomas Mukoya

27. A Kenyan riot policeman fires a tear gas canister toward demonstrators supporting opposition leader Raila Odinga in Kisumu, Kenya August 9, 2017. REUTERS/James Keyi

28. Kenyan anti riot police deploy as demonstrators set tires on fire in Kisumu, Kenya, August 9, 2017. REUTERS/Baz Ratner