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 ...

A Westchester smoke shop accused of selling cannabis products disguised as candy has been shut down after a police ...