MBTA 5 hours ago MBTA Green Line train derails near Lechmere There were some injuries, but none were life-threatening, when an MBTA Green Line train derailed in Cambridge, firefighters said. US & World Videos 5:13 MBTA official talks about investigation into Green Line derailment in Cambridge 4:31 Several injuries reported after Green Line derailment in Cambridge 2:38 Mom alleges teacher beat her son, who has autism, at Dorchester school 0:26 Woman charged in crash that injured Mass. State Trooper 1:44 Inmate escapes from correctional center in Norfolk, Mass.