United States November 20, 2018 5:37 pm Recreational Marijuana Sales Begin in Massachusetts Stores in Northampton and Leicester are the first on the East Coast to sell recreational marijuana. 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