A group of Colombians and Haitian Americans suspected of assassinating Haitian President Jovenel Moise told investigators they were there to arrest him, not kill him, the Miami Herald and a person familiar with the matter said on Sunday. Moise was shot dead early on Wednesday at his Port-au-Prince home by what Haitian authorities say was a unit of assassins made up of 26 Colombians and two Haitian Americans, plunging the troubled Caribbean nation into deeper turmoil. The murder and uncertainty about who hatched the plot is the latest in a succession of blows to hit the struggling country, which has appealed for international help. Washington has so far rebuffed Haiti’s request for troops, though a senior U.S. official said on Sunday that Washington was sending a technical team to assess th...