May 13, 2016 6:05 pm Green Line Derailment Causes Delays The MBTA says a Green Line trolley car derailed as it entered Park Station just before 9 a.m. US & World Videos 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:33 Massive fire destroys Randolph apartment building 2:50 Rally held in Boston in support of Jewish college students 2:39 MIT president calls for shutdown of student encampments 0:16 4 people seriously hurt after boat sinks off Cape Cod