Coronavirus May 27, 2021 7:01 am Mass. Casinos Can Fully Reopen Saturday Casinos can fully reopen over Memorial Day weekend in Massachusetts, when most COVID-19 restrictions and the state’s mask mandate will also lift. 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