Firefighters found high levels of carbon monoxide at Washington Street building
(NECN) - A Braintree, Mass. medical building was evacuated Thursday night over concerns of high carbon monoxide levels.
It happened on Washington Street. Occupants reported a natural gas smell.
Firefighters found high levels of carbon monoxide and evacuated the building.
There were only five people inside at the time.
Fire officials say the problem could lie with one of the building's heating systems.
Copyright NECNMIGR - NECN
