This week, the first contingent of Kenyan police arrived in Haiti as part of a multinational security mission to address gang violence there. While Kenya’s leaders have applauded the police for their track record in peace and security, they face growing scrutiny at home. Over the past week, police have been criticized for their violent and deadly crackdown on anti-tax demonstrators. The World’s Africa correspondent Halima Gikandi reports from Nairobi.