A troubling story was published Sunday at Breitbart. com — “Texas Teen Reported Missing in Mexico While Visiting Border State.”The story’s lead graph is blunt: “Authorities in Mexico are searching for a teenager from Texas who went missing while visiting relatives in the border state of Tamaulipas. The disappearance comes at a time when Tamaulipas has become one of the most violent states in Mexico due to raging cartel violence and the perceived failure of state and federal officials to address it.”The teen, 18-year-old Brownsville resident Jose Rodolfo Najera Olvera, a U.S. citizen, was in Ciudad Victoria, approximately 215 miles ...