Mattapan September 21, 2023 6:32 pm Man pleads not guilty in death of 12-year-old brother A Boston man has been charged with manslaughter in the shooting death of his 12-year-old brother in Mattapan. US & World Videos 2:51 Forecast: Busy pattern, with Christmas looking quiet for now 0:31 TD Garden concession workers approve new contract 1:42 Multiple people injured in Gloucester apartment complex fire 3:08 2 arrested after flying a drone too close to Logan Airport 1:34 Eight people injured in building fire in Gloucester