Samuel Kamau Wanjiru's mother Hannah Wanjiru with a machete in hand on June 4, 2011. Photo/DAVID MACHARIA
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Samuel Wanjiru's mother, Hannah Wanjiru is led to a police vehicle after she interrupted a ceremony charging at people with a stone and a machete on June 4, 2011. Photo/DAVID MACHARIA
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Samuel Kamau Wanjiru's mother Hannah Wanjiru confronts journalists on June 4, 2011. Photo/DAVID MACHARIA
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Samuel Kamau Wanjiru's mother Hannah Wanjiru with a machete in hand on June 4, 2011. Photo/DAVID MACHARIA
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Samuel Kamau Wanjiru's mother Hannah Wanjiru with a stone in hand on June 4, 2011. Photo/DAVID MACHARIA
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Samuel Kamau Njoroge, grand father to Kamau Wanjiru at the grave site with Terezah Wanjiru at Gatimu location in O'ljoro-orok Nyahururu on June 4, 2011. Photo/JOSEPH KURIA/NATION
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Samuel Kamau Wanjiru's mother Hannah Wanjiru with a machete in hand on June 4, 2011. Photo/DAVID MACHARIA
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Samuel Kamau Njoroge, grand father to Kamau Wanjiru speaks to journalists at Gatimu location in O'ljoro-orok Nyahururu on June 4, 2011. With him is Terezah Njeri, Wanjiru's widow. Photo/JOSEPH KURIA
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Samuel Wanjiru's mother, Hannah Wanjiru in a police vehicle after she interrupted a ceremony charging at people with a stone and a machete on June 4, 2011. Photo/DAVID MACHARIA