Weymouth July 19, 2018 6:40 am Mourners Prepare for Wake of Sgt. Michael Chesna Hundreds of mourners are expected to attend the wake of fallen Weymouth Sgt. Michael Chesna, who was killed in the line of duty. 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