Boston December 14, 2020 11:13 pm What Does Boston Rollback Mean? Boston is moving back to a modified version of Phase 2, Step 2 of Massachusetts’ reopening plan starting Wednesday and staying for at least three weeks, Mayor Marty Walsh announced Monday. Here’s what that means: US & World Videos 3:43 23-year-old detained at Northeastern's graduation 1:56 20-year-old killed, teen critically hurt in Northbridge double stabbing 1:02 Bruins fans hyped after Game 7 OT win over Maple Leafs 0:33 Paperwork filed to charge student accused of school shooting threats in Milton 1:50 Man found shot to death in Taunton shed