LAWRENCE, MA (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.
(Copyright (c) 2017 Sunbeam Television. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.)