January 7, 2020 11:30 pm Former UN Ambassador Speaks at Northeastern Samantha Power spoke at Northeastern University about her time as ambassador to the United Nations under President Barack Obama. US & World Videos 1:50 Boston student protesters face new warnings 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