Officials do not believe chemical leak in Lawrence building was hazardous

LAWRENCE, MASS. (WHDH) - Firefighters in Lawrence say they don’t believe the chemical that leaked inside a technology facility is hazardous.

Investigators believe the chemical may have been a refrigerant.

Crews put on protective suits Wednesday night to try to find the source of the leak.

As a precaution, officials evacuated the building and another one nearby.


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