Investigators determined the fire was started when workers grinding and cutting some ductwork in a tight spot accidentally ignited some nearby insulation.
A raging fire has destroyed an iconic Quincy landmark.
Firefighters battled a blaze Sunday afternoon at a vacant home in the Dorchester neighborhood of the city.
Flames tore through three homes in Lawrence Saturday afternoon.
Two people were seriously hurt in a hit-and-run in Quincy early Friday morning.
A two-year-old boy survived a plunge from a second story window at a home in Worcester Monday.
The Peabody Fire Chief has identified the fallen firefighter as James Rice, an 11-year veteran.