September 13, 2018 8:01 pm NBC10 Boston Sky Ranger Over Merrimack Valley Disaster NBC10 Boston Sky Ranger over the Merrimack Valley, where gas-related explosions caused damage and fires throughout the region. US & World Videos 2:50 Water main break floods Boylston Street in Back Bay 1:50 Man killed in Plainville house fire 2:23 Family demands justice 3 months after trooper's death 2:21 Holiday decorating on a budget 3:50 Obesity expert discusses new proposal for U.S. dietary guidelines
