Massachusetts January 12, 2022 11:14 am Proof of Vaccine to Be Required at Some Brookline Businesses Brookline is following Boston’s lead in requiring proof of vaccination to enter some businesses starting this weekend. US & World Videos 3:05 100 protesters detained at Northeastern University 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