April 4, 2018 5:29 am Immigrants' Day Rally at State House Immigration advocates will descend upon the Massachusetts State House Wednesday to lobby for immigrants, refugees and allies. 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