The powder, described as “gas station heroin,” is a substance called Tianeptine, which is not approved by the U.S. Food and Drug Administration, border officials said. The drug is sold in ...

This browser does not support the video element. Something was being mixed into heroin: a powder 50 times more powerful than the heroin itself that can kill a user almost instantly. This browser ...

SEATTLE — Five men have been federally indicted over drug trafficking in Seattle's homeless encampments and in the ...