Video shows sparks erupting on Green Line

BOSTON — A video on Twitter shows sparks and then smoke on a Green Line train in Cleveland Circle Wednesday evening.

Jared Raymond tweeted out the video shortly after 9 p.m., and there is an audible bang before the explosion of sparks.

It's unclear what caused the sparks or the smoke. Additionally, it's unknown if anybody was on board the train at the time or if anyone was injured.

The MBTA has not released any information yet. Boston 25 News is working to get more information.