Boston November 7, 2017 10:55 pm Boston Mayor Marty Walsh Thanks Supporters After Reelection Incumbent Mayor Marty Walsh defeated City Councilor Tito Jackson in Boston’s mayoral race. US & World Videos 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 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