did what he did, walking off the platform. we don t know. shepard: what else do we know? he is 32-year-old chris kanoflic. he s a recovering heroin addict. he started on oxycontin in middle school. in high school he was on heroin which he tried to kick unsuccessfully for more than ten years. the birth of his daughter helped him kick the habit. he s been two years clean. yesterday his instincts kicked in. i already had a plan if the train came. i was going to like roll him underneath, you know, like where you stand, underneath the ledges or if i couldn t, i was going to ask somebody jump down and help me roll him. chris said people helped him in the past and he couldn t pay thithem back and he decided to y it forward. shepard: it appears he did. how about that. shepard: glad there was a camera so we know about it. you saw the camera there. other people didn t jump. shepard: the third rail scarce the dickens out of me. it was far enough away that