Where 3 Dead Tourists Were Found Fast, Thousands Remain Missing

The men had been killed in a carjacking gone wrong, the authorities said, and suspects had been detained within days of the men’s disappearance. More people are being investigated. It was a tragic yet somewhat fast resolution to a case that had drawn international attention. For many local Mexicans, however, the quick response from the authorities to locate the Robinson siblings and Jack Carter Rhoad, the American, and make arrests seemed to be an exception in a country where tens of thousands of missing-person cases have sat for years without...