Mexico's tough response to migrants doesn't stir outcry

The hundreds of Central American migrants walking north in southern Mexico have received steady media coverage in Mexico, but with sky-high murders, a stagnant economy and corruption topping the national agenda, President Andrés Manuel López Obrador’s aggressive efforts to stop them hasn't stirred a widespread reaction.López Obrador, a leftist who throughout his campaign talked about protecting human rights and more respectful treatment of migrants, has taken some crit