Massachusetts March 20, 2018 11:21 pm Stoneman Douglas Students Talk Gun Control at Harvard Students who survived the school shooting in Parkland, Florida, were in Cambridge, Massachusetts, to speak at Harvard. US & World Videos 2:09 President of MIT calls for shutting down pro-Palestinian encampments 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