MBTA Transit Police December 2, 2021 7:07 pm Suspect in Custody Over Stabbing on MBTA Bus MBTA Transit Police are investigating a stabbing that happened on a bus in Boston. A suspect is in custody. US & World Videos 6:19 Police surround pro-Palestinian encampment at MIT 5:12 Karen Read's defense pushes the question of credibility 2:58 Karen Read trial: Defense accuses prosecution witness of perjury 2:24 Gov. Maura Healey reacts to Steward bankruptcy filing 9:57 Week 2 of the Karen Read trial resumes Monday