A scare shook students and staff at a high school in Rockland County evacuated Thursday morning after police say nearly two dozen people were exposed to an unknown chemical.
Police now say it was not hazardous.
CBS2's Lisa Rozner.
A scare shook students and staff at a high school in Rockland County evacuated Thursday morning after police say nearly two dozen people were exposed to an unknown chemical.
Police now say it was not hazardous.
CBS2's Lisa Rozner.