Boston January 2, 2018 6:20 pm Workers Keeping a Close Eye on the Elderly Ethos, a Boston-based food delivery service, is checking in on its many elderly clients during this deep freeze. US & World Videos 2:31 Fallen Billerica Police Sgt. Ian Taylor honored at vigil 2:39 MIT president calls for shutdown of student encampments 0:16 4 people seriously hurt after boat sinks off Cape Cod 2:35 Fallen Billerica police sergeant honored during vigil 2:09 President of MIT calls for shutting down pro-Palestinian encampments