The MBTA's general manager said that a decades-old cable led to the shutdown of the Blue Line on Tuesday, which prompted the ...

Transit authorities are evacuating Blue Line riders following a signal problem that hindered services on Tuesday. According to the MBTA, the signal problem occurred near the Aquarium stop.

Boston firefighters evacuated 500 people aboard an MBTA train stranded under Boston Harbor due to a signal problem at one of the stations on Tuesday.