Mexico president opposes prosecuting predecessors

Mexico President Andrés Manuel López Obrador repeated Friday his opposition to prosecuting former presidents even as he said that a president would know everything that happened during his administration.The question of prosecuting ex-presidents has taken new life with prosecutors' pursuit of Rosario Robles, an ex-Cabinet minister of former President Enrique Peña Nieto.This week a judge ordered that Robles be held in jail pending trial for allegedly knowing about the diversi