October 14, 2015 5:50 pm Clinton, Sanders Dominate Debate There were five 2016 presidential candidates on the stage Tuesday for the first Democratic debate, but it was a big night for front-runners Hillary Clinton and Bernie Sanders. 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