Massachusetts September 20, 2021 11:57 pm Trip Lines Found on Midstate Trail in Spencer People running, walking and biking the Midstate Trail are being warned that someone has been putting up trip lines. 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