Boston November 19, 2020 12:11 pm Stuck Backhoe Shuts Down Callahan Tunnel A stuck backhoe temporarily closed the entrance to the Callahan Tunnel in Boston on Thursday. 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