Massachusetts May 13, 2021 2:28 pm CDC Says Fully Vaccinated Can Go Without Masks in Most Places The Centers for Disease Control and Prevention released new mask-wearing guidance on Thursday. US & World Videos 1:40 Heavy police presence near on-campus protests 4:17 Police presence grows at pro-Palestinian encampment at Northeastern 2:37 Quincy detective resigns amid allegations of ‘unwelcome, sexually explicit conduct' 4:07 Officer hit and killed while working construction detail in Billerica, authorities say 3:41 Virginia man imprisoned in Turks and Caicos