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The speakers' lineup includes representatives from the families of victims of police brutality.
"Kenyans are the organisers of this event. We want to celebrate the sacrifice of those killed by the police," said Boniface, adding, "The struggle continues. This is a fight for liberation from the lords of poverty and leaders who take advantage of the Kenyan people."
The event was scheduled to begin at 2 pm and will end at 7 pm.