AP photo
Some of the many Kikuyu tribesmen who were detained as Mau Mau suspects after the forced evacuation of Kikuyus accused of squatting on European farms in the Thomson’s Falls area, Kenya, wait to be transported on Nov. 30, 1952. The enclosure is surrounded by barbed wire. The tall structure seen in center background is one of the portable gallows brought from Nairobi for hangings.
Eideard 
The Mau Mau rebellion (1952–1960), also known as the Mau Mau uprising, Mau Mau revolt or Kenya Emergency, was a war in the British Kenya Colony (1920–1963) between the Kenya Land and Freedom Army (KLFA), also known as the Mau Mau, and the British authorities. https://en.wikipedia.org/wiki/Mau_Mau_rebellion [scroll down to deaths and war crimes]