CBS/AP June 6, 2017, 6:51 PM
Unknown street drug blamed for deaths, dozens of overdoses in Georgia

ATLANTA -- Georgia authorities believe up to four people have died and dozens more have become ill in the central part of the state after overdosing on an unknown street drug.
Georgia health officials say it's the largest cluster of opioid overdoses in state history, CBS News' correspondent Mark Strassmann reports.
One state health official told Strassmann that doctors now have at least seven overdose patients on ventilators...