MBTA February 24, 2020 11:28 pm Mechanical Problem Causes Delays on Red Line The Broadway MBTA station filled with smoke following a mechanical issue. US & World Videos 2:30 Police shoot and kill armed man in Raynham, authorities say 20:20 Karen Read murder trial: What we've gleaned from police testimony 2:34 Brawl breaks out after court hearing in Hopkinton road rage murder case 2:47 Students face disciplinary action for encampments 1:40 Motorcyclist accused in deadly hit-and-run pleads not guilty