Boston November 2, 2020 12:12 pm Security Measures in Place in Boston for Election Boston Mayor Marty Walsh and Commissioner William Gross announced plans Monday for tightened security measures at the polls on Election Day. 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