Rick Sawyer reports he was on the inbound Orange Line platform at North Station last night when a woman fell on the tracks - just as a train was approaching:

... It was like a movie. The train stopped inches away from the woman's unstirring body, the frontmost part actually hanging over her. For a nauseating moment, we thought she had been killed—by the train or by the third rail. The conductor burst out of the front train compartment, the color draining from her face, repeating "Oh my God." ...