May 24, 2016 1:10 pm Documents: Suspected Cop Killer Had Violent Encounters A look into Jorge Zambrano’s criminal history reveals multiple violent offenses and misdemeanors prior to the shooting death of a Massachusetts police officer Sunday. 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
