A Green Line trolley was speeding and failed to stop for a signal before derailing near Lechmere Station Oct. 1, officials ...

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

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

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

The train was going more than 3 times faster than it should when it failed to stop for a signal and derailed on a switch.

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

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 train that derailed earlier this month was going over 20 mph above the speed limit. See what the NTSB's ...

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

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

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

The National Transportation Safety Board is conducting an investigation after a private helicopter crashed into a Houston, ...