<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.shirika la kutetea haki za binadamu amnesty international limetoa wito kwa polisi kuchunguza na kumchukulia hatua za kisheria polisi anayedaiwa kumuua kwa kumpiga risasi kiongozi wa wanafunzi katika chuo kikuu cha meru evans njoroge.  <response>: amnesty international has called for the arrest and prosecution of a police officer who allegedly shot and killed meru university student leader evans njoroge. 