Two survivors are on the long road to recovery at a West Baltimore behavioral health facility, a week after a mass overdose incident rocked the intersection of Pennsylvania and North Avenues.

To get to the bottom of what exactly was in the drugs, the city sent samples to a lab at the National Institute of Standards and Technology.

A week has passed since a mass overdose incident at Penn North sent 27 people to local hospitals and put city officials on high alert. No fatalities were reported, but Baltimore Mayor Brandon Scott is