>> watch again as officer decarlo gets out of the way right before the yellow locomotive slams into the car. with the woman still inside. >> i'm watching the train it seemed like in slow motion push this car like a toy down the track. as a police officer, we're there to help people. regardless if they've done something good or bad, i'm still there to make sure she's okay. so i felt kind of helpless once the other train hit her. >> hearing that combination of the horn and the brakes on the train squeaking and the metal being crushed, basically my heart stopped. because i was convinced that we was going to find her dead. >> the train slows as the emergency brakes kick in. and when officer decarlo heads down the track, he is shocked by what he finds. >> to see that she was still alive was a miracle, to be honest with you. i thought by the second time that there's no way that a person could sustain these two