Massachusetts February 28, 2022 11:21 pm Father Worried Over Safety of Children in Ukraine A Lowell man feels helpless as his young children shelter during Russia’s war against Ukraine. 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'