MBTA Transit Police January 13, 2023 5:55 pm Group Accused in Violent Attacks on MBTA Four people are accused of attacking and robbing MBTA riders on the Green Line Thursday night. US & World Videos 20:20 Karen Read murder trial: What we've gleaned from police testimony 7:01 How reclassifying cannabis will affect the Mass. marijuana business 5:10 Mental health still suffers stigma in the medical and research fields 2:34 Brawl breaks out after court hearing in Hopkinton road rage murder case 2:47 Students face disciplinary action for encampments