Ayer March 24, 2023 6:48 am Crews Are Cleaning Up a Derailed Train in Ayer Officials say the derailment didn’t cause any injuries or impact to the environment. US & World Videos 2:08 Tension grows over campus protests in Boston 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