"Massacre" . . . . . . . "massacre" . . . . . . . . . . . . . "killing of 45 people" . . . "Acteal" . . . . "Acteal massacre" . . . "forty-five people were killed" . . . . "December 1997 massacre in Acteal" . . . "Massacre by right-wing paramilitaries" . "massacre of 45 indigenous people" . "Acteal massacre" . . . .