United States May 1, 2019 6:41 pm Barr Testifies on Handling of Mueller Report Attorney General William Barr sat down Tuesday for the first of two days of scheduled testimony on his handling of the Mueller report. 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