NBCUniversal January 30, 2019 11:26 pm Man Hit and Killed by Plow in Easton A man was trying to change a tire when he was hit by a snow plow. US & World Videos 1:00 Three dead in apparent murder-suicide in Lowell 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'