Four south Florida men were convicted on Friday of plotting to kill Haitian president Jovenel Moise in 2021 by hiring mercenaries to assassinate him at his Port-au-Prince home, court records show. Prosecutors argued during the nine-week trial in a Miami federal court that the men assembled two dozen former Colombian soldiers and supplied them with money, guns, ammunition and tactical vests in a conspiracy to kill Moise . The 53-year-old president was shot dead in July 2021 at his private residence in the hills above Port-au-Prince, a killing that left a gaping political vacuum in the Caribbean nation and emboldened powerful gangs. Standing trial were Arcangel Pretel Ortiz, 53, a former FBI informant, Colombian national and permanent US resident; Antonio Intriago, 62, a Venezuelan-American owner of a security firm; James Solages, 40, a Haitian-American handyman; and Walter Veintemilla, 57, an Ecuadorian American.…