NBCUniversal May 6, 2019 11:31 pm Celebrating the New Royal Baby A royal expert gives the scoop on what’s next for the royal family after the arrival of a healthy baby boy. 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'