HUMPHREY MALALO A Kenyan court sentenced three police officers and their civilian informant to decades in prison for the 2016 murder of human rights lawyer Willie Kimani and two others. The case triggered outrage in Kenya, where police face frequent allegations of brutality and extrajudicial killings but are almost never charged. Kimani, his client Josephat Mwendwa and their driver, Joseph Muiruri, were killed shortly after filing a complaint of police brutality, alleging that Mwendwa had been shot and wounded by police. Their bodies were later recovered from a river outside the capital Nairobi. The four defendants were convicted of murder last year.…