As cartels and gangs fought over drug routes and jobless residents turned to extortion and kidnapping, Juárez became the most dangerous city in the world—its streets menacing, its houses fortified.

Ninety-six percent of online pharmacies were found to violate the law, meaning they were operating without a license and ...

a poverty-stricken and drug-infested city that was considered the most dangerous in the world. Medellin, Colombia’s second-largest city, was home to an internationally feared drug cartel and ...

The Office of the U.S. Trade Representative warned there’s a risk of ineffective or dangerous drugs from online pharmacies that are being illegally run. In a report released Wednesday ...