Boston May 19, 2017 5:15 pm Hidden Gem ‘A4cade' a Perfect Cambridge Hangout Spot Looking for a great hangout spot in the Boston area? Check out “A4cade” in Cambridge, which mixes food, driks and arcade games. 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