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

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 derailed at the beginning of October was going 36 mph in a 10 mph zone, the National Transportation ...

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

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

The pilot was killed and the single-engine plane sustained "substantial" damage in the Oct. 7 crash, officials said.

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

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 more than three times the ...

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

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

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