September 13, 2018 11:20 pm Teen Killed, Multiple People Injured in Gas Fires Explosion An 18-year-old from Lawrence, Massachusetts was killed, and more than 10 others injured in a gas explosion on Thursday. 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