CHICAGO (WLS) -- There are growing concerns about a potentially dangerous substance known commonly as "gas station heroin," an alleged dietary supplement called tianeptine that can mimic an opioid ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Nineteen people have been indicted by a ...

Clarification: This story was updated to clarify a type of drug mixed with other substances to increase volume. When authorities announced the seizure of 1.4 metric tons of liquid heroin in Oregon ...