A California man accused of calling two companies in Somerville and Cambridge and threatening to “shoot up” their offices with an AK-47 was arrested by federal authorities Thursday, officials said.
The skies will be partly cloudy. The low will be 58°. Good air quality (0-50) Primary pollutant PM2.5 6.2 μg/m³ Pressure is the weight of the air in the atmosphere. It is normalized to the standard ...