The Kenyan force tasked with leading a mission to take back Haiti’s streets from violent gangs that have overtaken much of the country’s capital will be made up of police officers who have a checkered history of their own at home, accused of killing more than 100 people this year and lobbing tear-gas into a school during anti-government demonstrations. “Kenyan police are rogue,” said a 38-year-old taxi driver, Joseph Abanja, recounting how officers stormed into his home in western Kenya several