Documents concern murder of Casimiro de Ibarra by his Brother Juan. Both had been drinking pulque and a fight ensued. And Casimiro is killed by his Brother. Rest of documents interview witnesses about what happened. Casimiro's widow and Father are interviewed and Owner of shack where they had been eating tamales and drinking pulque. Father's biography given. His military record and his long service in pacification of the new colony. Other witnesses are friends of the Ibarra family who also tell of the family background. Defendant's confession is taken. His goods confiscated. Many documents dont concern the case , but rather slow process of the proceedings. Witnesses are found after too long a period of time. They are questioned improperly and procedure is said to have been ignored in the judicial process of this murder case. After these documents, case is resumed and Juan de Ibarra is finally sentenced to eight years in the fronteirs of Veracruz. Virrey changes sentence due to defendant's long detainment due to the slowness of trial. Sentence is four years of presidio in work of fortifying the Plaza of la Habana. Transfer of prisoner is described. He is deemed exiled from Palmillas and all territory of the colony for life. (P. Lenz, September 1989)