boston public schools February 11, 2022 5:07 am Boston Teachers Union Reaches Agreement on Vaccine Mandate The agreement would allow unvaccinated teachers to continue working during periods of low virus transmission, if they submit two negative COVID tests. US & World Videos 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:30 Arrests made in string of home break-ins targeting Asian-Americans