May 22, 2018 1:05 am Celtics Sloppy in Game 4 Loss, Game 5 Critical for Boston The Celtics lost 111-102 Monday night in Cleveland, with the series now tied 2-2. US & World Videos 2:50 Community mourns Billerica police sergeant killed on duty 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