Massachusetts July 21, 2022 6:25 pm Orange Line Train Catches Fire in Latest MBTA Incident About 200 passengers were on board when a fire interrupted their commute on a bridge over Mystic River. US & World Videos 2:09 President of MIT calls for shutting down pro-Palestinian encampments 1:00 Three dead in apparent murder-suicide in Lowell 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty