Boston December 24, 2021 11:15 pm Mask Mandate in Effect for Boston Christmas Mass Churches are adapting COVID precautions of social distancing and mask mandates for a safe Christmas mass this year. US & World Videos 1:05 Marking construction safety week in Boston 20:19 Karen Read's attorney accuses witness of perjury at murder trial 2:20 Steward Health Care files for bankruptcy 2:25 East Boston woman recovering after stabbing 6:19 Police surround pro-Palestinian encampment at MIT