NEW YORK, United States (CMC)–Amnesty International has condemned what it describes as a “widespread failure” by Haitian authorities and the international community to protect civilians, following a deadly massacre in the Artibonite region. The international human rights watchdog was responding to the March 29 attack in Petite-Rivière de l’Artibonite, reportedly carried out by the violent “Gran Grif” gang. Astrid Valencia, Amnesty’s deputy director for research in the Americas, said the...