An MBTA spokesperson said the operator involved in the incident "remains out of service" during the investigation.

The NTSB revealed new details about the derailment, including naming several factors that may have played a role, such as ...

The Green Line train that came off the tracks and injured 7 people earlier this month was traveling more than three times the ...

A Green Line trolley was going more than three times the speed limit and failed to stop for a signal before derailing Oct. 1, ...

MBTA Green Line train that derailed, sending several riders to the hospital, was traveling 36 mph in a 10-mph zone: NTSB ...

The Green Line train that derailed at the beginning of October was going 36 mph in a 10 mph zone, a preliminary investigation ...

Speed may have contributed to an MBTA Green Line derailment in Cambridge, Massachusetts, that injured several people and ...

A preliminary report suggests that speed was likely a factor in a Green Line train derailment earlier this month, which ...

A train derailed on the MBTA Green Line in Somerville, injuring seven, after traveling at 36mph in a 10mph zone and ...

The Massachusetts Bay Transportation Authority Green Line train that derailed earlier this month ran through a red signal and ...

The Green Line train that came off the tracks and injured 7 people earlier this month was traveling 25 miles over the speed ...

The MBTA Green Line train that derailed near Lechmere Station earlier this month was traveling over three times the speed ...