The mass overdose event the city just experienced is quite disturbing. That none of its victims died provides a glimmer of ...

A mass overdose in Baltimore on Thursday left more than two dozen people hospitalized, testing the city’s progress on overdose prevention.

Now, experts say, fentanyl, a cheap, synthetic opiate originally dreamed up to treat people with end-of-life cancer, is either trekked in across the U.S.’s southern border by American mules, where ...