Boston firefighters were able to free the trapped man after he allegedly put himself in the path of an Orange Line train.

Orange Line service was suspended early Monday afternoon because of a medical emergency at North Station, according to the MBTA.

Boston firefighters rescued a man who intentionally walked into the path of an oncoming Orange Line train at North Station on Monday afternoon and became trapped beneath, according to officials.

CBS News contributor David Begnaud shows how three teens at a high school in Iowa jumped into action to help save a man they saw struggling after he fell on train tracks.