December 13, 2017 4:30 am Mass. State Police Cruiser Involved in Crash on I-93 A Massachusetts State trooper was involved in a multi-vehicle accident early Wednesday morning. US & World Videos 2:39 MIT president calls for shutdown of student encampments 0:16 4 people seriously hurt after boat sinks off Cape Cod 2:35 Fallen Billerica police sergeant honored during vigil 2:09 President of MIT calls for shutting down pro-Palestinian encampments 1:00 Three dead in apparent murder-suicide in Lowell