 His death shocked the nation and sent ripples through Haiti's political landscape. The country is still struggling with the aftermath. And as NPR's Harold Isaac reports, the ongoing investigation has left many questions unanswered. Three years ago, President Jovenel Moise was brutally killed in the neighborhood of Pelerin. The assassination exacerbated the political turmoil in Haiti, with leadership woes persisting despite the installation of a transitional council and a new prime minister.