Massachusetts July 13, 2017 8:35 pm One-on-One With Boston Mayor Marty Walsh Boston’s mayor sits down to talk about race relations, marijuana regulation and other key issues in the city. US & World Videos 2:30 Police shoot and kill armed man in Raynham, authorities say 1:58 Bruins fans disappointed by overtime loss in Game 5 2:02 Protesters at local campuses look on as dozens detained at Columbia 20:20 Karen Read murder trial: What we've gleaned from police testimony 7:01 How reclassifying cannabis will affect the Mass. marijuana business