February 20, 2020 5:37 am Boston's Police Commissioner's Office Pays Homage to the City's Black Community Police commissioner William Gross has an office that’s filled with artifacts and collectibles that teach about black history. US & World Videos 2:30 Police shoot and kill armed man in Raynham, authorities say 2:02 Protesters at local campuses look on as dozens detained at Columbia 5:10 Mental health still suffers stigma in the medical and research fields 2:47 Students face disciplinary action for encampments 2:19 First responders testify in Karen Read murder trial