Massachusetts 6 hours ago Report finds Green Line train sped through stop signal before derailing The NTSB issued a preliminary report about an MBTA train derailment this month, finding that the operator was going more than three times the speed limit. US & World Videos 1:19 Boston teachers staging protest Thursday morning amid ongoing contract talks 3:14 Forecast: Cold start this morning 2:14 Harvard professors host ‘study-in' protest at library 2:27 Saugus officials issue coyote warning 1:20 Presidents, family members remember Ethel Kennedy at Washington memorial service