MBTA February 23, 2023 6:22 pm MBTA Plagued With Issues Amid Search for New GM The MBTA is dealing with a plethora of problems, including slow zones on the Green Line and the Orange Line train car that sat for nearly 24 hours on I-495 in Chelmsford. US & World Videos 2:03 Mass. school officials threaten to suspend student protesters 2:13 Karen Read trial Day 6: Witness testimony resumes 4:02 ‘To Catch a Contractor' series leading to changes 1:02 20% of nurses to leave field within 2 years 6:03 Tensions rise during campus protests at MIT and Harvard