Boston September 22, 2021 5:23 pm TD Garden to Require Vaccination or Negative Test People attending Bruins or Celtics games at TD Garden will be required to be vaccinated against COVID-19 or test negative. US & World Videos 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 10:42 Multiple people arrested as police clear campus encampments 1:40 Heavy police presence near on-campus protests 4:17 Police presence grows at pro-Palestinian encampment at Northeastern 5:39 Billerica police sergeant hit and killed by excavator during construction detail