Boston September 14, 2018 12:25 pm Gas Fires and Explosions Rock Merrimack Valley Cassy Arsenault reports from North Andover, where power is expected to remain out through Saturday. US & World Videos 1:23 Tenants on edge after person found dead in Boston apartment building 0:19 Pedestrian dies from injuries after Charlestown crash 1:34 How the MBTA is getting up to speed 0:35 Car slams into Abington home, injuring 3 people 2:28 Forecast: Coldest air of the season