July 8, 2015 5:45 pm Dirty Boston Snow Mound Could Become Glacier? A snow pile in Boston’s Seaport District is encased in dirt and debris, shielding it from the summer heat. 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